chore: Fixup dependencies and ensure no duplication between kinds of dependencies

- Also un-bump xterm-fit-addon as it is only compatible with xterm@^5

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/extension-api/package.json

@@ -42,7 +42,7 @@
     "typedoc": "^0.24.6",
     "typedoc-plugin-markdown": "^3.15.1",
     "typescript": "^4.9.5",
-    "typescript-plugin-css-modules": "^4.1.1",
+    "typescript-plugin-css-modules": "^5.0.1",
     "webpack": "^5.81.0",
     "webpack-cli": "^5.0.1"
   }