fix(tsconfig): exclude test files from production TypeScript build

TypeScript 6.x was picking up *.test.tsx, *.spec.tsx, setupTests*, and
__tests__/** files during the build, causing errors for test-only type
deps (@types/jest, @testing-library/*) that aren't in production deps.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: matthewcarleton

hpux-prototypes/tsconfig.json

@@ -37,6 +37,13 @@
     "dist",
     "**/*.bundle.js",
     "**/*.map",
-    "src/app/prototypes/shiri-alerting-ui-v2/data/monitoring-plugin"
+    "src/app/prototypes/shiri-alerting-ui-v2/data/monitoring-plugin",
+    "**/*.test.ts",
+    "**/*.test.tsx",
+    "**/*.spec.ts",
+    "**/*.spec.tsx",
+    "**/__tests__/**",
+    "**/setupTests*",
+    "**/__mocks__/**"
   ]
 }