Build/Test Tools: Update the reusable PHPUnit workflow name.

Follow up to [58645] for the 6.4 branch.

Props jorbin.
See #61213.

git-svn-id: https://develop.svn.wordpress.org/branches/6.4@58648 602fd350-edb4-49c9-b593-d223f7449a82

Author: desrosj

.github/workflows/phpunit-tests.yml

@@ -35,7 +35,7 @@ jobs:
   #
   test-with-mysql:
     name: PHP ${{ matrix.php }}
-    uses: WordPress/wordpress-develop/.github/workflows/reusable-phpunit-tests.yml@trunk
+    uses: WordPress/wordpress-develop/.github/workflows/reusable-phpunit-tests-v3.yml@trunk
     permissions:
       contents: read
     secrets: inherit
@@ -87,7 +87,7 @@ jobs:
   #
   test-with-mariadb:
     name: PHP ${{ matrix.php }}
-    uses: WordPress/wordpress-develop/.github/workflows/reusable-phpunit-tests.yml@trunk
+    uses: WordPress/wordpress-develop/.github/workflows/reusable-phpunit-tests-v3.yml@trunk
     permissions:
       contents: read
     secrets: inherit