ci: bump actions/setup-go from 5 to 6

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/baseimages.yaml

@@ -19,7 +19,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@v6
       with:
         go-version: '1.23'
     - name: Render Dockerfiles

.github/workflows/codeql.yaml

@@ -33,7 +33,7 @@ jobs:
       security-events: write
     steps:
       - name: Setup go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "1.23"
           check-latest: true

.github/workflows/crdgen.yaml

@@ -22,7 +22,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@v6
       with:
         go-version: ${{ matrix.go-version }}
     - name: Regenerate NodeNetworkConfig CRD

.github/workflows/cyclonus-netpol-extended-nightly-test.yaml

@@ -24,7 +24,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: "^1.23"
 

.github/workflows/cyclonus-netpol-test.yaml

@@ -31,7 +31,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: '^1.23'
 

.github/workflows/golangci.yaml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -40,7 +40,7 @@ jobs:
     needs: generate
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@v6
       with:
         go-version: ${{ matrix.go-version }}
     - uses: actions/checkout@v4