build(deps): update keptn/gh-automation action to v1.5.2 (#107)

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

.github/workflows/pre-release.yml

@@ -16,7 +16,7 @@ jobs:
   pre-release:
     needs: test
     name: Pre-Release
-    uses: keptn/gh-automation/.github/workflows/pre-release-integration.yml@v1.5.1
+    uses: keptn/gh-automation/.github/workflows/pre-release-integration.yml@v1.5.2
 
   release-assets:
     name: Release Assets

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
   release:
     needs: test
     name: Release
-    uses: keptn/gh-automation/.github/workflows/release-integration.yml@v1.5.1
+    uses: keptn/gh-automation/.github/workflows/release-integration.yml@v1.5.2
 
   release-assets:
     name: Release Assets

.github/workflows/validate-semantic-pr.yml

@@ -7,7 +7,7 @@ on:
       - synchronize
 jobs:
   validate:
-    uses: keptn/gh-automation/.github/workflows/validate-semantic-pr.yml@v1.5.1
+    uses: keptn/gh-automation/.github/workflows/validate-semantic-pr.yml@v1.5.2
     with:
       # Configure which scopes are allowed.
       scopes: |