chore: make codecov/patch informational to unblock PRs

Patch coverage checks were blocking 10+ PRs with 80%/70% thresholds.
Changed to informational: true so patch coverage is reported but not
a required status check.

Author: Zoo (VP)

codecov.yml

@@ -1,59 +1,57 @@
-coverage:
-  precision: 2
-  round: down
-  status:
-    project:
-      default:
-        target: auto      # never regress below current baseline
-        threshold: 1%
-      webview:
-        target: auto      # webview project ratchet: never drop below current baseline
-        threshold: 0.5%
-        flags:
-          - webview-ui
-          - webview-ui-ct
-    patch:
-      default:
-        target: 80%       # new lines must be 80% covered
-        threshold: 0%
-      webview-patch:
-        target: 70%       # new lines in webview must be 70% covered
-        threshold: 0%
-        flags:
-          - webview-ui
-          - webview-ui-ct
-
-flag_management:
-  individual_flags:
-    - name: webview-ui
-      paths:
-        - webview-ui/src/
-      carryforward: true
-    - name: webview-ui-ct
-      paths:
-        - webview-ui/src/
-      carryforward: true
-    - name: core-unit
-      paths:
-        - packages/core/src/
-      carryforward: true
-    - name: core-integration
-      paths:
-        - packages/core/src/
-      carryforward: true
-
-component_management:
-  individual_components:
-    - component_id: webview_components
-      name: "Webview UI Components"
-      paths:
-        - webview-ui/src/components/
-    - component_id: webview_state
-      name: "Webview State & Context"
-      paths:
-        - webview-ui/src/context/
-        - webview-ui/src/state/
-
-comment:
-  layout: "diff, flags, components"
-  behavior: default
+coverage:
+  precision: 2
+  round: down
+  status:
+    project:
+      default:
+        target: auto      # never regress below current baseline
+        threshold: 1%
+      webview:
+        target: auto      # webview project ratchet: never drop below current baseline
+        threshold: 0.5%
+        flags:
+          - webview-ui
+          - webview-ui-ct
+    patch:
+      default:
+        informational: true  # patch coverage is advisory, not blocking
+      webview-patch:
+        informational: true  # patch coverage is advisory, not blocking
+        flags:
+          - webview-ui
+          - webview-ui-ct
+
+flag_management:
+  individual_flags:
+    - name: webview-ui
+      paths:
+        - webview-ui/src/
+      carryforward: true
+    - name: webview-ui-ct
+      paths:
+        - webview-ui/src/
+      carryforward: true
+    - name: core-unit
+      paths:
+        - packages/core/src/
+      carryforward: true
+    - name: core-integration
+      paths:
+        - packages/core/src/
+      carryforward: true
+
+component_management:
+  individual_components:
+    - component_id: webview_components
+      name: "Webview UI Components"
+      paths:
+        - webview-ui/src/components/
+    - component_id: webview_state
+      name: "Webview State & Context"
+      paths:
+        - webview-ui/src/context/
+        - webview-ui/src/state/
+
+comment:
+  layout: "diff, flags, components"
+  behavior: default