chore: Bump golangci-lint-action v4 -> v6 and pin all other actions (#…

…436)

Signed-off-by: Marco Maurer <[email protected]>

.github/workflows/tests.yml

@@ -16,16 +16,16 @@ jobs:
     steps:
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v4
+      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
 
     - name: Set up Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
       with:
         go-version-file: 'go.mod'
       id: go
 
     - name: Run linters
-      uses: golangci/golangci-lint-action@v4
+      uses: golangci/golangci-lint-action@aaa42aa0628b4ae2578232a66b541047968fac86 # v6.1.0
       with:
         version: v1.51.2
 
@@ -51,10 +51,10 @@ jobs:
         argocd_version: ["v2.8.13", "v2.9.9", "v2.10.4"]
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
         with:
           go-version-file: 'go.mod'
           check-latest: true