TS: update supported compiler versions

Author: asger-semmle

change-notes/support/versions-compilers.csv

@@ -13,4 +13,4 @@ Java,"Java 6 to 11 [2]_.","javac (OpenJDK and Oracle JDK)
 Eclipse compiler for Java (ECJ) batch compiler",``.java``
 JavaScript,ECMAScript 2018 or lower,Not applicable,"``.js``, ``.jsx``, ``.mjs``, ``.es``, ``.es6``, ``.htm``, ``.html``, ``.xhm``, ``.xhtml``, ``.vue``, ``.json`` [3]_."
 Python,"2.7, 3.5, 3.6, 3.7",Not applicable,``.py``
-TypeScript [4]_.,"2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2",Standard TypeScript compiler,"``.ts``, ``.tsx``"
+TypeScript [4]_.,"2.6-3.4",Standard TypeScript compiler,"``.ts``, ``.tsx``"