vim: Import v8.2.3821

* 8.2.3821: ASAN test run fails
* 8.2.3820: "vrc" does not replace composing characters
* 8.2.3819: test fails because error message changed
* 8.2.3818: cannot filter or map characters in a string
* 8.2.3817: Vim9: Not using NL as command end does not work for :autocmd
* 8.2.3816: compiler warning for posible loss of data on MS-Windows
* 8.2.3815: Vim9: cannot have a multi-line dict inside a block
* 8.2.3814: .csx files and .sln files are not recognized
* 8.2.3813: confusing error when using :cc without error list
* 8.2.3812: Vim9: leaking memory in numbered function test

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.3811](https://github.com/vim/vim/commit/7c0fb800302c3bdd2dfa5ba10d0caa806e9500f6): the opfunc error test fails on a slow machine\n* [8.2.3810](https://github.com/vim/vim/commit/b334137acffd7a2b2ab8524e54d4c55ebf4518ea): Vim9: expr4 test fails on MS-Windows\n* [8.2.3809](https://github.com/vim/vim/commit/7509ad8b0fad56f88288977decbeca3640406c82): Vim9: crash when garbage collecting a nested partial\n* [8.2.3808](https://github.com/vim/vim/commit/919c12c19a9785b856bc32dfe6cd8e9277178b62): Vim9: obsolete TODO items\n* [8.2.3807](https://github.com/vim/vim/commit/f8a79fc3468645019532331bf8b36d1f7b403ef4): Vim9: can call import with star directly\n* [8.2.3806](https://github.com/vim/vim/commit/c2958585f6c7ce4d822d3191ba501c0757b3ffff): terminal focus test fails sometimes\n* [8.2.3805](https://github.com/vim/vim/commit/8176be159859deb9cf6455565bd7b24b3dcf17b9): i3config files are not recognized\n* [8.2.3804](https://github.com/vim/vim/commit/6206877c511c636cbeb2a2b911451af316b62d00): script context not set when copying 'swf' and 'ts'\n* [8.2.3803](https://github.com/vim/vim/commit/829c8e87e2d99b9d87c9c745e74750177c0298df): GUI: crash with 'writedelay' set using a terminal window
+* [8.2.3821](https://github.com/vim/vim/commit/19569ca6d805de7a2ac95ee7b0c52475a9d5d851): ASAN test run fails\n* [8.2.3820](https://github.com/vim/vim/commit/8ee6028de3daa9af9e5f90fa9e583ff407bee04f): "vrc" does not replace composing characters\n* [8.2.3819](https://github.com/vim/vim/commit/427f065a885629db430dd06ccda8b1318b8a5e92): test fails because error message changed\n* [8.2.3818](https://github.com/vim/vim/commit/c479ce032f5d4d14bab9e479acbf42d758879893): cannot filter or map characters in a string\n* [8.2.3817](https://github.com/vim/vim/commit/f87dac04c351583241ea1c4ec4228516431e6f22): Vim9: Not using NL as command end does not work for :autocmd\n* [8.2.3816](https://github.com/vim/vim/commit/1821d1498ca57dc3f7a21767c253a778d9b113fb): compiler warning for posible loss of data on MS-Windows\n* [8.2.3815](https://github.com/vim/vim/commit/ce7eada12ea16c830332042f0021a9564bbb25af): Vim9: cannot have a multi-line dict inside a block\n* [8.2.3814](https://github.com/vim/vim/commit/cfabad9bcf45650dee1f1f41ec4047f82a12f323): .csx files and .sln files are not recognized\n* [8.2.3813](https://github.com/vim/vim/commit/a5d78d1f1123d9ffccd5ba58f2d2dec44cc59e94): confusing error when using :cc without error list\n* [8.2.3812](https://github.com/vim/vim/commit/57bc2333b1d713bc54f8e33ef3ef7ac169af2ac4): Vim9: leaking memory in numbered function test