vim: Import v8.2.3770

* 8.2.3770: new compiler warnings from clang-12 and clang-13
* 8.2.3769: zig files are not recognized
* 8.2.3768: timer_info() has the wrong repeat value in a timer callback
* 8.2.3767: crash when using NULL partial
* 8.2.3766: converting a funcref to a string leaves out "g:"
* 8.2.3765: Vim9: cannot use a lambda for 'opfunc' and others
* 8.2.3764: cannot see any text when window was made zero lines
* 8.2.3763: when editing the cmdline a callback may cause a scroll up
* 8.2.3762: if quickfix buffer is wiped out getqflist() still returns it

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.3761](https://github.com/vim/vim/commit/a48d4e44a24191f5495e17d7616771c20ae3e3c1): focus change is not passed on to a terminal window\n* [8.2.3760](https://github.com/vim/vim/commit/48873aebc05608e9e5e56b8628ae6d2789ab7c48): not automatically handling gnome terminal mouse like xterm\n* [8.2.3759](https://github.com/vim/vim/commit/78a61068cf2c83e611d954a0fb413a09ad59dc07): quickfix buffer becomes hidden while still in a window\n* [8.2.3758](https://github.com/vim/vim/commit/2172bff36417ddd90653531edc65897411c83b3f): options that take a function insufficiently tested
+* [8.2.3770](https://github.com/vim/vim/commit/dee78e1ce857985c06ff18e20daeadfe1622b8ae): new compiler warnings from clang-12 and clang-13\n* [8.2.3769](https://github.com/vim/vim/commit/4c8c634365bc6d4d462635aed5e0f7ad2262d590): zig files are not recognized\n* [8.2.3768](https://github.com/vim/vim/commit/95b2dd0c008f0977ebb3cbe233a5064001a332e1): timer\_info() has the wrong repeat value in a timer callback\n* [8.2.3767](https://github.com/vim/vim/commit/e8a92b6166e32f8e583e01c9f541cf81cf76f8e6): crash when using NULL partial\n* [8.2.3766](https://github.com/vim/vim/commit/c4ec338fb80ebfb5d631f0718fdd1a1c04d9ed82): converting a funcref to a string leaves out "g:"\n* [8.2.3765](https://github.com/vim/vim/commit/dcb53be4418fe263a71c7738315241031df6c986): Vim9: cannot use a lambda for 'opfunc' and others\n* [8.2.3764](https://github.com/vim/vim/commit/d0fb907253a5c5a71b1f231f3ddec24098fb4e21): cannot see any text when window was made zero lines\n* [8.2.3763](https://github.com/vim/vim/commit/e50507126f532a0b0ae65e201a6372b7ea5b0ccd): when editing the cmdline a callback may cause a scroll up\n* [8.2.3762](https://github.com/vim/vim/commit/56150da6879a96db1c84c7ec4ceedeb84969f606): if quickfix buffer is wiped out getqflist() still returns it