update TypeScript version to 5.8.1-RC

docs/codeql/reusables/supported-versions-compilers.rst

@@ -25,7 +25,7 @@
    Python [8]_,"2.7, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13",Not applicable,``.py``
    Ruby [9]_,"up to 3.3",Not applicable,"``.rb``, ``.erb``, ``.gemspec``, ``Gemfile``"
    Swift [10]_,"Swift 5.4-6.0","Swift compiler","``.swift``"
-   TypeScript [11]_,"2.6-5.7",Standard TypeScript compiler,"``.ts``, ``.tsx``, ``.mts``, ``.cts``"
+   TypeScript [11]_,"2.6-5.8",Standard TypeScript compiler,"``.ts``, ``.tsx``, ``.mts``, ``.cts``"
 
 .. container:: footnote-group
 

javascript/extractor/lib/typescript/package.json

@@ -2,7 +2,7 @@
     "name": "typescript-parser-wrapper",
     "private": true,
     "dependencies": {
-        "typescript": "^5.7.2"
+        "typescript": "^5.8.1-rc"
     },
     "scripts": {
         "build": "tsc --project tsconfig.json",

javascript/ql/lib/change-notes/2025-02-17-typescript-5-8.md

@@ -0,0 +1,4 @@
+---
+category: majorAnalysis
+---
+* Added support for TypeScript 5.5.