Update package dependencies: add new type definitions and libraries

package.json

@@ -175,9 +175,11 @@
     "@changesets/cli": "^2.27.10",
     "@changesets/types": "^6.0.0",
     "@types/diff": "^5.2.1",
+    "@types/diff-match-patch": "^1.0.36",
     "@types/jest": "^29.5.14",
     "@types/mocha": "^10.0.7",
     "@types/node": "20.x",
+    "@types/string-similarity": "^4.0.2",
     "@typescript-eslint/eslint-plugin": "^7.14.1",
     "@typescript-eslint/parser": "^7.11.0",
     "@vscode/test-cli": "^0.0.9",
@@ -211,10 +213,14 @@
     "default-shell": "^2.2.0",
     "delay": "^6.0.0",
     "diff": "^5.2.0",
+    "diff-match-patch": "^1.0.5",
     "fast-deep-equal": "^3.1.3",
+    "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",
@@ -224,6 +230,7 @@
     "puppeteer-core": "^23.4.0",
     "serialize-error": "^11.0.3",
     "sound-play": "^1.1.0",
+    "string-similarity": "^4.0.4",
     "strip-ansi": "^7.1.0",
     "tree-sitter-wasms": "^0.1.11",
     "turndown": "^7.2.0",