chore(go): update supported Go versions to 1.25.9 and 1.26.2 (#1633)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: ccojocar

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         version:
           - go-version: "1.25.9"
             golangci: "latest"
-          - go-version: "1.26.1"
+          - go-version: "1.26.2"
             golangci: "latest"
     runs-on: ubuntu-latest
     env:
@@ -57,7 +57,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.26.1"
+          go-version: "1.26.2"
       - name: Checkout Source
         uses: actions/checkout@v6
       - uses: actions/cache@v5
@@ -107,7 +107,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.26.1"
+          go-version: "1.26.2"
       - name: Checkout Source
         uses: actions/checkout@v6
       - uses: actions/cache@v5

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.26.1"
+          go-version: "1.26.2"
       - name: Install Cosign
         uses: sigstore/cosign-installer@v4.1.1
         with: