reduce TTL to 7 days

Author: mdprotacio

.github/workflows/build.yml

@@ -94,7 +94,7 @@ jobs:
             PHP_VERSION=${{ inputs.version }}
           builder: ${{ steps.buildx.outputs.name }}
           platforms: linux/amd64,linux/arm64
-          cache-to: type=gha,mode=max,scope=${{ github.event.repository.name }}-${{ inputs.variant }}-${{ inputs.version }}-${{ github.ref_name }}-${{ steps.compute_hash.outputs.scope_hash }}
+          cache-to: type=gha,scope=${{ github.event.repository.name }}-${{ inputs.variant }}-${{ inputs.version }}-${{ github.ref_name }}-${{ steps.compute_hash.outputs.scope_hash }}
           provenance: true
           sbom: true
           push: true
@@ -128,7 +128,7 @@ jobs:
             const scopePrefix = `${repo}-${variant}-${version}-${refName}-`;
             
             // TTL threshold: 14 days (delete same-hash caches if age >= this)
-            const DAYS = 14;
+            const DAYS = 7;
             const AGE_MS = DAYS * 24 * 60 * 60 * 1000;
             const now = Date.now();