Update harmelodic/workflows digest to 6ad1c5d (#13)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/main.yaml

@@ -10,8 +10,8 @@ on:
 jobs:
   # GitHub workflows
   verify-github-workflows:
-    uses: harmelodic/workflows/.github/workflows/verify-github-workflows.yaml@640f0950bdc5329e41fe0a187c2ccfe69e645fd3
+    uses: harmelodic/workflows/.github/workflows/verify-github-workflows.yaml@6ad1c5d4eeed66843c8722079f79780aacbb141c
 
   # Application
   verify-java-project:
-    uses: harmelodic/workflows/.github/workflows/verify-java-project.yaml@640f0950bdc5329e41fe0a187c2ccfe69e645fd3
+    uses: harmelodic/workflows/.github/workflows/verify-java-project.yaml@6ad1c5d4eeed66843c8722079f79780aacbb141c

.github/workflows/pull-request.yaml

@@ -10,8 +10,8 @@ on:
 jobs:
   # GitHub workflows
   verify-github-workflows:
-    uses: harmelodic/workflows/.github/workflows/verify-github-workflows.yaml@640f0950bdc5329e41fe0a187c2ccfe69e645fd3
+    uses: harmelodic/workflows/.github/workflows/verify-github-workflows.yaml@6ad1c5d4eeed66843c8722079f79780aacbb141c
 
   # Application
   verify-java-project:
-    uses: harmelodic/workflows/.github/workflows/verify-java-project.yaml@640f0950bdc5329e41fe0a187c2ccfe69e645fd3
+    uses: harmelodic/workflows/.github/workflows/verify-java-project.yaml@6ad1c5d4eeed66843c8722079f79780aacbb141c