Fix regex field in ai.proto (#10536)

Author: Rachael-Graham

.github/workflows/push-docs.yaml

@@ -15,6 +15,8 @@ on:
 jobs:
   receiver:
     runs-on: ubuntu-latest
+    outputs:
+      minor: ${{ steps.dispatch-receiver.outputs.dispatch_lts }}
     steps:
       - name: The glooe-release-created event is received when a relase is cut in solo-projects repo
         id: dispatch-receiver

changelog/v1.19.0-beta3/docs-ai-regex-fix.yaml

@@ -0,0 +1,3 @@
+changelog:
+  - type: NON_USER_FACING
+    description: Adds an alias for incorrect regex capitalization in the ai proto introduced by docs revisions.

docs/content/reference/api/github.com/solo-io/gloo/projects/gloo/api/v1/enterprise/options/ai/ai.proto.sk.md

@@ -655,6 +655,7 @@ message AIPromptGuard {
     message HeaderMatch {
       // The header string match type.
       enum MatchType {
+        option allow_alias = true;
         // The string must match exactly the specified string.
         EXACT = 0;
         // The string must have the specified prefix.
@@ -664,6 +665,8 @@ message AIPromptGuard {
         // The header string must contain the specified string.
         CONTAINS = 3;
         // The string must match the specified [RE2-style regular expression](https://github.com/google/re2/wiki/) pattern.
+        REGEX = 4;
+        // Do not use. Use `REGEX` (fully capitalized) instead.
         regex = 4;
       }
       // The header key string to match against.