Update vim docs

Author: puremourning

.github/workflows/update_vim_docs.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   update-vim-docs:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - name: 'Update local repo'

doc/youcompleteme.txt

@@ -430,9 +430,9 @@ Requirements ~
 ===============================================================================
 | _Runtime_ | _Min Version_ | _Recommended Version (full support)_ | _Python_ |
 ===============================================================================
-| Vim       | 9.1.0016      | 9.1.0016                             | 3.8      |
+| Vim       | 9.1.0016      | 9.1.0016                             | 3.12     |
 -------------------------------------------------------------------------------
-| Neovim    | 0.5           | Vim 9.1.0016                         | 3.8      |
+| Neovim    | 0.5           | Vim 9.1.0016                         | 3.12     |
 -------------------------------------------------------------------------------
 
 
@@ -453,16 +453,16 @@ available in Neovim, and Neovim is not officially supported.
 Supported Python runtime ~
 
 YCM has two components: A server and a client. Both the server and client
-require Python 3.8 or later 3.x release.
+require Python 3.12 or later 3.x release.
 
 For the Vim client, Vim must be, compiled with '--enable-shared' (or
 '--enable-framework' on macOS). You can check if this is working with ':py3
-import sys; print( sys.version)'. It should say something like '3.8.2 (...)'.
+import sys; print( sys.version)'. It should say something like '3.12.0 (...)'.
 
-For Neovim, you must have a python 3.8 runtime and the Neovim python
+For Neovim, you must have a python 3.12 runtime and the Neovim python
 extensions. See Neovim's ':help provider-python' for how to set that up.
 
-For the server, you must run the 'install.py' script with a python 3.8 (or
+For the server, you must run the 'install.py' script with a python 3.12 (or
 later) runtime. Anaconda etc. are not supported. YCM will remember the runtime
 you used to run 'install.py' and will use that when launching the server, so if
 you usually use anaconda, then make sure to use the full path to a real
@@ -740,6 +740,10 @@ that are conservatively turned off by default that you may want to turn on.
                                                         *youcompleteme-windows*
 Windows ~
 
+**_NOTE_**: Windows support is _deprecated_ and _unmaintained_. We will do our
+best to keep it working, but we no longer test it in CI and there is a high
+likelihood of breakages.
+
 -------------------------------------------------------------------------------
 Quick start, installing all completers ~
 
@@ -3072,7 +3076,7 @@ Default: "{'*': 1}"
 >
   let g:ycm_filetype_whitelist = {'*': 1}
 <
-**Completion in buffers with no filetype**
+** Completion in buffers with no filetype **
 
 There is one exception to the above rule. YCM supports completion in buffers
 with no filetype set, but this must be _explicitly_ whitelisted. To identify