Update go versions in CI (google#246)

Author: braydonk

.github/workflows/ci.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.23
+          go-version: 1.24
           cache: true
 
       - name: Install tools
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.21', '1.22', '1.23' ]
+        go: [ '1.22', '1.23', '1.24' ]
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/release.yaml

@@ -36,7 +36,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.23
+          go-version: 1.24
           check-latest: true
           cache: true
       - name: Install Cosign