Bump idna from 3.4 to 3.7

Bumps [idna](https://github.com/kjd/idna) from 3.4 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.4...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements/base.txt

@@ -22,7 +22,7 @@ frozenlist==1.4.1
     #   aiosignal
 gunicorn==23.0.0
     # via -r requirements/base.in
-idna==3.4
+idna==3.7
     # via yarl
 multidict==6.0.5
     # via

requirements/constraints.txt

@@ -86,7 +86,7 @@ gunicorn==23.0.0
     # via -r requirements/base.in
 identify==2.6.0
     # via pre-commit
-idna==3.4
+idna==3.7
     # via
     #   requests
     #   trustme

requirements/dev.txt

@@ -84,7 +84,7 @@ gunicorn==23.0.0
     # via -r requirements/base.in
 identify==2.6.0
     # via pre-commit
-idna==3.4
+idna==3.7
     # via
     #   requests
     #   trustme

requirements/doc-spelling.txt

@@ -22,7 +22,7 @@ docutils==0.20.1
     # via sphinx
 funcparserlib==1.0.1
     # via blockdiag
-idna==3.4
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx

requirements/doc.txt

@@ -22,7 +22,7 @@ docutils==0.20.1
     # via sphinx
 funcparserlib==1.0.1
     # via blockdiag
-idna==3.4
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx

requirements/runtime-deps.txt

@@ -20,7 +20,7 @@ frozenlist==1.4.1
     # via
     #   -r requirements/runtime-deps.in
     #   aiosignal
-idna==3.4
+idna==3.7
     # via yarl
 multidict==6.0.5
     # via

requirements/test.txt

@@ -44,7 +44,7 @@ frozenlist==1.4.1
     #   aiosignal
 gunicorn==23.0.0
     # via -r requirements/base.in
-idna==3.4
+idna==3.7
     # via
     #   requests
     #   trustme