chore: update dependencies

- Added @types/tmp and simple-git dependencies.
- Updated tmp dependency version to 0.2.3.
- Removed isomorphic-git and memfs dependencies.

package.json

@@ -203,6 +203,7 @@
     "@modelcontextprotocol/sdk": "^1.0.1",
     "@types/clone-deep": "^4.0.4",
     "@types/pdf-parse": "^1.1.4",
+    "@types/tmp": "^0.2.6",
     "@types/turndown": "^5.0.5",
     "@types/vscode": "^1.95.0",
     "@vscode/codicons": "^0.0.36",
@@ -218,9 +219,7 @@
     "fastest-levenshtein": "^1.0.16",
     "globby": "^14.0.2",
     "isbinaryfile": "^5.0.2",
-    "isomorphic-git": "^1.29.0",
     "mammoth": "^1.8.0",
-    "memfs": "^4.15.3",
     "monaco-vscode-textmate-theme-converter": "^0.1.7",
     "openai": "^4.73.1",
     "os-name": "^6.0.0",
@@ -229,9 +228,11 @@
     "puppeteer-chromium-resolver": "^23.0.0",
     "puppeteer-core": "^23.4.0",
     "serialize-error": "^11.0.3",
+    "simple-git": "^3.27.0",
     "sound-play": "^1.1.0",
     "string-similarity": "^4.0.4",
     "strip-ansi": "^7.1.0",
+    "tmp": "^0.2.3",
     "tree-sitter-wasms": "^0.1.11",
     "turndown": "^7.2.0",
     "web-tree-sitter": "^0.22.6",