chore: correctly set the typescript55 version to 5.5.2 (#2340)

* chore: correctly set the typescript test version to 5.5.2

* docs(router): callout the typescript support policy

* docs: correction its last 5 versions

docs/framework/react/installation.md

@@ -20,4 +20,6 @@ TanStack Router is currently only compatible with React and ReactDOM. If you wou
 
 - React v18.x.x
 - ReactDOM v18.x.x
-- TypeScript >= v5.1.x (TypeScript is optional, but recommended)
+- TypeScript >= v5.2.x (TypeScript is optional, but recommended)
+  - We aim to support the last five minor versions of TypeScript. If you are using an older version, you may run into issues. Please upgrade to the latest version of TypeScript to ensure compatibility.
+  - We may drop support for older versions of TypeScript, outside of the range mentioned above, without warning in a minor or patch release.

package.json

@@ -53,7 +53,7 @@
     "typescript52": "npm:typescript@5.2",
     "typescript53": "npm:typescript@5.3",
     "typescript54": "npm:typescript@5.4",
-    "typescript55": "npm:typescript@5.6.2",
+    "typescript55": "npm:typescript@5.5.2",
     "vite": "^5.4.5",
     "vitest": "^1.6.0"
   },