Python: Update supported-versions-compilers.rst

Adds Python 3.13 to the list.

We might want to consider shortening the list to something like "3.5 - 3.13" at some point.

Also, once we're finally rid of standard library extraction, we should update footnote 8 accordingly.

Author: tausbn

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

@@ -22,7 +22,7 @@
    Eclipse compiler for Java (ECJ) [6]_",``.java``
    Kotlin,"Kotlin 1.5.0 to 2.1.0\ *x*","kotlinc",``.kt``
    JavaScript,ECMAScript 2022 or lower,Not applicable,"``.js``, ``.jsx``, ``.mjs``, ``.es``, ``.es6``, ``.htm``, ``.html``, ``.xhtm``, ``.xhtml``, ``.vue``, ``.hbs``, ``.ejs``, ``.njk``, ``.json``, ``.yaml``, ``.yml``, ``.raml``, ``.xml`` [7]_"
-   Python [8]_,"2.7, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12",Not applicable,``.py``
+   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 5.4-5.10","Swift compiler","``.swift``"
    TypeScript [11]_,"2.6-5.6",Standard TypeScript compiler,"``.ts``, ``.tsx``, ``.mts``, ``.cts``"