enable Dependabot for Python, grouped updates

Dependabot requires pip-compile instead of pip-compile-multi.

.github/dependabot.yml

@@ -1,9 +1,18 @@
 version: 2
 updates:
-- package-ecosystem: "github-actions"
-  directory: "/"
-  schedule:
-    interval: "monthly"
-    day: "monday"
-    time: "16:00"
-    timezone: "UTC"
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+    groups:
+      GitHub Actions:
+        patterns:
+          - "*"
+  - package-ecosystem: pip
+    directory: /
+    schedule:
+      interval: monthly
+    groups:
+      Python requirements:
+        patterns:
+          - "*"

requirements/dev.in

@@ -1,8 +1,6 @@
 -r tests.in
 -r mypy.in
 -r docs.in
-pip-compile-multi
+pip-tools
 pre-commit
 tox
-pytest-cov
-coverage[toml]

requirements/dev.txt

@@ -1,63 +1,141 @@
-# SHA1:f9e28ce9ef940334c45d275b3e552b230b553e32
 #
-# This file is autogenerated by pip-compile-multi
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
 #
-#    pip-compile-multi
+#    pip-compile requirements/dev.in
 #
--r docs.txt
--r mypy.txt
--r tests.txt
+alabaster==0.7.13
+    # via sphinx
+babel==2.12.1
+    # via sphinx
+blinker==1.6.2
+    # via -r requirements/tests.in
 build==1.0.3
     # via pip-tools
 cachetools==5.3.1
     # via tox
+certifi==2023.7.22
+    # via requests
 cfgv==3.4.0
     # via pre-commit
 chardet==5.2.0
     # via tox
+charset-normalizer==3.2.0
+    # via requests
 click==8.1.7
-    # via
-    #   pip-compile-multi
-    #   pip-tools
+    # via pip-tools
 colorama==0.4.6
     # via tox
 coverage[toml]==7.3.1
     # via
-    #   -r requirements/dev.in
+    #   -r requirements/tests.in
     #   pytest-cov
 distlib==0.3.7
     # via virtualenv
+docutils==0.20.1
+    # via sphinx
 filelock==3.12.3
     # via
     #   tox
     #   virtualenv
+greenlet==2.0.2
+    # via sqlalchemy
 identify==2.5.27
     # via pre-commit
+idna==3.4
+    # via requests
+imagesize==1.4.1
+    # via sphinx
+iniconfig==2.0.0
+    # via pytest
+jinja2==3.1.2
+    # via sphinx
+markupsafe==2.1.3
+    # via jinja2
+mypy==1.5.1
+    # via -r requirements/mypy.in
+mypy-extensions==1.0.0
+    # via mypy
 nodeenv==1.8.0
     # via pre-commit
-pip-compile-multi==2.6.3
-    # via -r requirements/dev.in
+packaging==23.1
+    # via
+    #   build
+    #   pallets-sphinx-themes
+    #   pyproject-api
+    #   pytest
+    #   sphinx
+    #   tox
+pallets-sphinx-themes==2.1.1
+    # via -r requirements/docs.in
 pip-tools==7.3.0
-    # via pip-compile-multi
+    # via -r requirements/dev.in
 platformdirs==3.10.0
     # via
     #   tox
     #   virtualenv
+pluggy==1.3.0
+    # via
+    #   pytest
+    #   tox
 pre-commit==3.4.0
     # via -r requirements/dev.in
+pygments==2.16.1
+    # via sphinx
 pyproject-api==1.6.1
     # via tox
 pyproject-hooks==1.0.0
     # via build
+pytest==7.4.2
+    # via
+    #   -r requirements/mypy.in
+    #   -r requirements/tests.in
+    #   pytest-cov
 pytest-cov==4.1.0
-    # via -r requirements/dev.in
+    # via -r requirements/tests.in
 pyyaml==6.0.1
     # via pre-commit
-toposort==1.10
-    # via pip-compile-multi
+requests==2.31.0
+    # via sphinx
+snowballstemmer==2.2.0
+    # via sphinx
+sphinx==7.2.5
+    # via
+    #   -r requirements/docs.in
+    #   pallets-sphinx-themes
+    #   sphinx-issues
+    #   sphinxcontrib-applehelp
+    #   sphinxcontrib-devhelp
+    #   sphinxcontrib-htmlhelp
+    #   sphinxcontrib-log-cabinet
+    #   sphinxcontrib-qthelp
+    #   sphinxcontrib-serializinghtml
+sphinx-issues==3.0.1
+    # via -r requirements/docs.in
+sphinxcontrib-applehelp==1.0.7
+    # via sphinx
+sphinxcontrib-devhelp==1.0.5
+    # via sphinx
+sphinxcontrib-htmlhelp==2.0.4
+    # via sphinx
+sphinxcontrib-jsmath==1.0.1
+    # via sphinx
+sphinxcontrib-log-cabinet==1.0.1
+    # via -r requirements/docs.in
+sphinxcontrib-qthelp==1.0.6
+    # via sphinx
+sphinxcontrib-serializinghtml==1.1.9
+    # via sphinx
+sqlalchemy==2.0.20
+    # via -r requirements/mypy.in
 tox==4.11.3
     # via -r requirements/dev.in
+typing-extensions==4.7.1
+    # via
+    #   mypy
+    #   sqlalchemy
+urllib3==2.0.4
+    # via requests
 virtualenv==20.24.5
     # via
     #   pre-commit

requirements/docs.txt

@@ -1,9 +1,8 @@
-# SHA1:3a03d99047a871b5768557fac85232227d1f958e
 #
-# This file is autogenerated by pip-compile-multi
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
 #
-#    pip-compile-multi
+#    pip-compile requirements/docs.in
 #
 alabaster==0.7.13
     # via sphinx

requirements/mypy.txt

@@ -1,9 +1,8 @@
-# SHA1:fd32437e7205bc83e2f049840c7be359d031da98
 #
-# This file is autogenerated by pip-compile-multi
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
 #
-#    pip-compile-multi
+#    pip-compile requirements/mypy.in
 #
 greenlet==2.0.2
     # via sqlalchemy

requirements/tests-min.txt

@@ -1,9 +1,8 @@
-# SHA1:8cae0f9c9bfdb0c4ddf46f9fb41a746cc14300a7
 #
-# This file is autogenerated by pip-compile-multi
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
 #
-#    pip-compile-multi
+#    pip-compile requirements/tests-min.in
 #
 click==8.1.7
     # via flask

requirements/tests.in

@@ -1,2 +1,4 @@
 pytest
+pytest-cov
+coverage[toml]
 blinker

requirements/tests.txt

@@ -1,17 +1,24 @@
-# SHA1:9d3a5f2ea12fad5bb7b944df8244cb9209535c8c
 #
-# This file is autogenerated by pip-compile-multi
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
 #
-#    pip-compile-multi
+#    pip-compile requirements/tests.in
 #
 blinker==1.6.2
     # via -r requirements/tests.in
+coverage[toml]==7.3.1
+    # via
+    #   -r requirements/tests.in
+    #   pytest-cov
 iniconfig==2.0.0
     # via pytest
 packaging==23.1
     # via pytest
 pluggy==1.3.0
     # via pytest
 pytest==7.4.2
+    # via
+    #   -r requirements/tests.in
+    #   pytest-cov
+pytest-cov==4.1.0
     # via -r requirements/tests.in