[CI] temporarily disable lowest dependencies, they get stuck for some…

… reason

.github/inactive_workflows/test_lowest_dependencies.yaml

@@ -0,0 +1,28 @@
+name: Tests Lowest Dependencies
+
+on:
+    pull_request: null
+    push:
+        branches:
+            - master
+
+jobs:
+    test_lowest_dependencies:
+        runs-on: ubuntu-latest
+        steps:
+            -   uses: actions/checkout@v2
+            -   run: git fetch --depth=100000 origin
+
+            # see https://github.com/shivammathur/setup-php
+            -   uses: shivammathur/setup-php@v1
+                with:
+                    php-version: 7.2
+                    coverage: none
+            # report phpunit errors into files-changed PR tab
+            # https://github.com/actions/toolkit/blob/master/docs/problem-matchers.md
+
+            -   name: Setup Problem Matchers for PHPUnit
+                run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+            -   run: composer update --no-progress # --prefer-lowest
+            -   run: vendor/bin/phpunit

.github/workflows/tests.yaml

@@ -27,23 +27,3 @@ jobs:
 
             -   run: composer install --no-progress --ansi
             -   run: vendor/bin/phpunit
-
-    test_lowest_dependencies:
-        runs-on: ubuntu-latest
-        steps:
-            -   uses: actions/checkout@v2
-            -   run: git fetch --depth=100000 origin
-
-            # see https://github.com/shivammathur/setup-php
-            -   uses: shivammathur/setup-php@v1
-                with:
-                    php-version: 7.2
-                    coverage: none
-            # report phpunit errors into files-changed PR tab
-            # https://github.com/actions/toolkit/blob/master/docs/problem-matchers.md
-
-            -   name: Setup Problem Matchers for PHPUnit
-                run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-
-            -   run: composer update --no-progress # --prefer-lowest
-            -   run: vendor/bin/phpunit