Update PHPUnit to 9.6 in CI

Author: ondrejmirtes

.github/workflows/static-analysis.yml

@@ -70,6 +70,10 @@ jobs:
         if: matrix.php-version == '7.2'
         run: "composer require --dev phpunit/phpunit:^8.5.31 brianium/paratest:^4.0 composer/semver:^1.2 --update-with-dependencies --ignore-platform-reqs"
 
+      - name: "Update PHPUnit"
+        if: matrix.php-version != '7.2' && matrix.php-version != '7.3'
+        run: "composer update phpunit/phpunit -W"
+
       - name: "PHPStan"
         run: "make phpstan"
 
@@ -103,6 +107,9 @@ jobs:
       - name: "Install dependencies"
         run: "composer install --no-interaction --no-progress"
 
+      - name: "Update PHPUnit"
+        run: "composer update phpunit/phpunit -W"
+
       - name: "Cache Result cache"
         uses: actions/cache@v4
         with:

.github/workflows/tests.yml

@@ -66,6 +66,10 @@ jobs:
         shell: bash
         run: "vendor/bin/simple-downgrade downgrade -c build/downgrade.php ${{ matrix.php-version }}"
 
+      - name: "Update PHPUnit"
+        if: matrix.php-version != '7.3'
+        run: "composer update phpunit/phpunit -W"
+
       - name: "Tests"
         run: "make tests"