CI: label for research and fix CI/testing label (#30152)

* research label

* add jenkinsfile
old-commit-hash: c6ad15e52f

.github/labeler.yaml

@@ -1,8 +1,6 @@
 CI / testing:
   - all:
-    - changed-files: ['.github/**']
+    - changed-files: ['.github/**', '**/test_*', 'Jenkinsfile']
-  - all:
-    - changed-files: ['**/test_*']
 
 car: 
   - all:
@@ -59,3 +57,9 @@ multilanguage:
   - all:
     - changed-files: ['selfdrive/ui/translations/**']
 
+research:
+  - all:
+    - changed-files: [
+        'selfdrive/modeld/models/**',
+        'selfdrive/test/process_replay/model_replay_ref_commit',
+      ]