fix(ci): update Go to 1.24 for ai-compliance-sdk

The ai-compliance-sdk go.mod requires go >= 1.24.0 but CI was using
golang:1.23-alpine. Updated both Gitea Actions and Woodpecker pipelines.
Also updated golangci-lint to v1.62 for Go 1.24 compatibility.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/ci.yaml

@@ -22,7 +22,7 @@ jobs:
   go-lint:
     runs-on: docker
     if: github.event_name == 'pull_request'
-    container: golangci/golangci-lint:v1.55-alpine
+    container: golangci/golangci-lint:v1.62-alpine
     steps:
       - name: Checkout
         run: |
@@ -80,7 +80,7 @@ jobs:
 
   test-go-ai-compliance:
     runs-on: docker
-    container: golang:1.23-alpine
+    container: golang:1.24-alpine
     env:
       CGO_ENABLED: "0"
     steps: