fix: update TDengine build workflow for research/3.3.6-experimental branch

Author: tomchon

.github/workflows/tdengine-build.yml

@@ -1,13 +1,9 @@
-name: TDengine Build
+name: TDengine Build For research/3.3.6-experimental
 
 on:
   pull_request:
     branches:
-      - 'main'
-      - '3.0'
-      - '3.1'
-      - '3.3.6'
-
+      - 'research/3.3.6-experimental'
     paths-ignore:
       - 'docs/**'
       - 'packaging/**'
@@ -30,10 +26,6 @@ jobs:
         os:
           - ubuntu-22.04
           - ubuntu-24.04
-          - macos-13
-          - macos-14
-          - macos-15
-          - windows-2022
 
     steps:
       - name: Get CPU Cores