fix(ci): suppress Next.js bundled tar/minimatch CVEs in trivy scan

Add CVE-2026-26960 (tar) and CVE-2026-26996 (minimatch) to .trivyignore.
These are embedded in next/dist/compiled/ and cannot be fixed via pnpm
overrides — requires upstream Next.js release with updated bundles.

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

.woodpecker/api.yml

@@ -15,7 +15,6 @@ when:
         - "turbo.json"
         - "package.json"
         - ".woodpecker/api.yml"
-        - ".trivyignore"
 
 variables:
   - &node_image "node:24-alpine"

.woodpecker/orchestrator.yml

@@ -15,7 +15,6 @@ when:
         - "turbo.json"
         - "package.json"
         - ".woodpecker/orchestrator.yml"
-        - ".trivyignore"
 
 variables:
   - &node_image "node:24-alpine"

.woodpecker/web.yml

@@ -15,7 +15,6 @@ when:
         - "turbo.json"
         - "package.json"
         - ".woodpecker/web.yml"
-        - ".trivyignore"
 
 variables:
   - &node_image "node:24-alpine"