Bump go version to 1.21.9

Signed-off-by: Yash Sethiya <[email protected]>

.github/workflows/gh-test-external-registry.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: '1.21.5'
+        go-version: "1.21.9"
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
       with:
@@ -63,7 +63,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21.5'
+          go-version: "1.21.9"
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
         with:

.github/workflows/gh-test.yml

@@ -14,7 +14,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: "1.21.5"
+        go-version: "1.21.9"
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
       with:
@@ -37,7 +37,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: "1.21.5"
+        go-version: "1.21.9"
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
       with:

.github/workflows/golangci-lint.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v3
         with:
-          go-version: "1.21.3"
+          go-version: "1.21.9"
       - uses: actions/checkout@v2
         with:
           fetch-depth: '0'

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.21.5
+          go-version: 1.21.9
 
       - name: Retrieve version
         run: |

.github/workflows/trivy-scan.yml

@@ -10,7 +10,7 @@ jobs:
     with:
       repo: carvel-dev/imgpkg
       tool: imgpkg
-      goVersion: 1.21.5
+      goVersion: 1.21.9
     secrets:
       githubToken: ${{ secrets.GITHUB_TOKEN }}
       slackWebhookURL: ${{ secrets.SLACK_WEBHOOK_URL }}