ci: megalinter GitHub action version java@7 in workflow

Author: practicalli-johnny

.github/workflows/megalinter.yaml

@@ -38,7 +38,7 @@ jobs:
       - name: MegaLinter Run
         id: ml
         ## latest release of major version
-        uses: oxsecurity/megalinter/flavors/java@beta
+        uses: oxsecurity/megalinter/flavors/java@7
         env:
           # ADD CUSTOM ENV VARIABLES OR DEFINE IN MEGALINTER_CONFIG file
           MEGALINTER_CONFIG: .github/config/megalinter.yaml

CHANGELOG.org

@@ -3,6 +3,7 @@
 * Unreleased
 ** Added
 *** `:test/run-all` kaocha runner with `:fail-fast false` to run all tests regardless of failing tests
+*** ci: megalinter GitHub action version java@7 in megalinter.yaml workflow
 
 * 2023-06-11
 ** Updated