Update minimum vim version

README.md

@@ -210,13 +210,13 @@ Installation
 
 | Runtime | Min Version | Recommended Version (full support) | Python |
 |---------|-------------|------------------------------------|--------|
-| Vim     | 8.1.2269    | 9.0.214                            | 3.8    |
+| Vim     | 8.2.3995    | 9.0.214                            | 3.8    |
 | Neovim  | 0.5         | Vim 9.0.214                        | 3.8    |
 
 #### Supported Vim Versions
 
 Our policy is to support the Vim version that's in the latest LTS of Ubuntu.
-That's currently Ubuntu 20.04 which contains `vim-nox` at `v8.1.2269`.
+That's currently Ubuntu 20.04 which contains `vim-nox` at `v8.2.3995`.
 
 Vim must have a [working Python 3 runtime](#supported-python-runtime).
 

plugin/youcompleteme.vim

@@ -24,17 +24,17 @@ function! s:restore_cpo()
   unlet s:save_cpo
 endfunction
 
-" NOTE: The minimum supported version is 8.1.2269, but neovim always reports as
+" NOTE: The minimum supported version is 8.2.3395, but neovim always reports as
 " v:version 800, but will largely work.
 let s:is_neovim = has( 'nvim' )
 
 if exists( "g:loaded_youcompleteme" )
   call s:restore_cpo()
   finish
-elseif ( v:version < 801 || (v:version == 801 && !has( 'patch2269' )) ) &&
+elseif ( v:version < 802 || (v:version == 802 && !has( 'patch3395' )) ) &&
       \ !s:is_neovim
   echohl WarningMsg |
-        \ echomsg "YouCompleteMe unavailable: requires Vim 8.1.2269+." |
+        \ echomsg "YouCompleteMe unavailable: requires Vim 8.1.3395+." |
         \ echohl None
   call s:restore_cpo()
   finish

test/docker/ci/image/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL C.UTF-8