chore: add ambiguous paths invalid tests and sanitize output (#4404)

leftover from this task: #4352

## Checklist

- [x] Title matches [Winglang's style guide](https://www.winglang.io/contributing/start-here/pull_requests#how-are-pull-request-titles-formatted)
- [x] Description explains motivation and solution
- [ ] Tests added (always)
- [ ] Docs updated (only required for features)
- [ ] Added `pr/e2e-full` label if this feature requires end-to-end testing

*By submitting this pull request, I confirm that my contribution is made under the terms of the [Wing Cloud Contribution License](https://github.com/winglang/wing/blob/main/CONTRIBUTION_LICENSE.md)*.

examples/tests/invalid/ambiguous_api_paths.test.w

@@ -0,0 +1,13 @@
+bring cloud;
+
+let api = new cloud.Api();
+let handler = inflight (req: cloud.ApiRequest): cloud.ApiResponse => {
+  return cloud.ApiResponse {
+    body: "ok",
+    status: 200
+  };
+};
+
+api.get("/test/path", handler);
+api.get("/test/{variable}", handler);
+// ^ Endpoint for path '/test/{variable}' and method 'GET' is ambiguous - it conflicts with existing endpoint for path '/test/path'

tools/hangar/__snapshots__/invalid.ts.snap

@@ -250,6 +250,23 @@ error: Unknown symbol \\"this\\"
 
  
  
+Tests 1 failed (1)
+Test Files 1 failed (1)
+Duration <DURATION>"
+`;
+
+exports[`ambiguous_api_paths.test.w 1`] = `
+"ERROR: Endpoint for path '/test/{variable}' and method 'GET' is ambiguous - it conflicts with existing endpoint for path '/test/path'
+
+../../../examples/tests/invalid/target/test/ambiguous_api_paths.test.wsim.[REDACTED].tmp/.wing/preflight.js:38
+       const handler = new $Closure1(this,\\"$Closure1\\");
+       (api.get(\\"/test/path\\",handler));
+>>     (api.get(\\"/test/{variable}\\",handler));
+     }
+   }
+
+ 
+ 
 Tests 1 failed (1)
 Test Files 1 failed (1)
 Duration <DURATION>"

tools/hangar/src/utils.ts

@@ -51,7 +51,9 @@ export async function runWingCommand(options: RunWingCommandOptions) {
 }
 
 function sanitizeOutput(output: string) {
-  return output.replace(/\d+m[\d.]+s/g, "<DURATION>");
+  return output
+    .replace(/\d+m[\d.]+s/g, "<DURATION>")
+    .replace(/(?<=wsim.)\d+(?=.tmp)/g, "[REDACTED]");
 }
 
 export function sanitize_json_paths(path: string) {