fix(ci): CI 固定 Go 1.22 低于 go.mod 要求的 1.26.1，改用 go-version-file 跟随 go.mod

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

.gitea/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.22'
+          go-version-file: go.mod
 
       - name: Build
         run: go build ./...

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.22'
+          go-version-file: go.mod
 
       - uses: actions/setup-node@v4
         with: