Add continue-on-error to govulncheck in CodeQL workflow

- Ensures all security tools run even if govulncheck finds vulnerabilities
- Matches the pattern already used in daily-scan workflow
- Prevents workflow from stopping at first security issue

Author: lukeina2z

.github/workflows/codeql-analysis.yml

@@ -65,6 +65,7 @@ jobs:
         go-version: '1.24'
 
     - name: Run govulncheck
+      continue-on-error: true
       run: |
         go install golang.org/x/vuln/cmd/govulncheck@d1f380186385b4f64e00313f31743df8e4b89a77 # v1.1.4
         govulncheck ./...