fix: enable-hermeitc-builds (#46)

Author: JasonPowr

.tekton/rekor-search-ui-pull-request.yaml

@@ -32,6 +32,10 @@ spec:
     value: '{{revision}}'
   - name: build-source-image
     value: "true"
+  - name: prefetch-input
+    value: '{"type": "npm", "path":"."}'
+  - name: hermetic
+    value: "true"
   pipelineSpec:
     finally:
     - name: show-sbom

.tekton/rekor-search-ui-push.yaml

@@ -29,6 +29,10 @@ spec:
     value: '{{revision}}'
   - name: build-source-image
     value: "true"
+  - name: prefetch-input
+    value: '{"type": "npm", "path":"."}'
+  - name: hermetic
+    value: "true"
   pipelineSpec:
     finally:
     - name: show-sbom