Remove unused VSCode tasks for core pull and push to streamline development workflow

Author: jfrench9

.vscode/tasks.json

@@ -49,18 +49,6 @@
       "command": "npm run pr:create ${input:targetBranch} ${input:claudeReview}",
       "problemMatcher": []
     },
-    {
-      "label": "Core Pull",
-      "type": "shell",
-      "command": "npm run core:pull",
-      "problemMatcher": []
-    },
-    {
-      "label": "Core Push",
-      "type": "shell",
-      "command": "npm run core:push",
-      "problemMatcher": []
-    },
     {
       "label": "Test All",
       "type": "shell",