vim: Import v8.2.3739

* 8.2.3739: in wrong directory when using win_execute() with 'acd' set
* 8.2.3738: screen is cleared when a FocusLost autocommand triggers
* 8.2.3737: test fails without the 'autochdir' option
* 8.2.3736: test fails without the channel feature
* 8.2.3735: cannot use a lambda for 'imactivatefunc'
* 8.2.3734: Vim9: crash when no pattern match found
* 8.2.3733: Vim9: using "legacy" before range does not work

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.3732](https://github.com/vim/vim/commit/cd2f8f0e0007bb77fc2035e6ad6227bb6661c612): "set! termcap" test fails\n* [8.2.3731](https://github.com/vim/vim/commit/15a24f08987e3831be255333bb84b7bc9c00db24): "set! termcap" shows codes in one column, but not keys\n* [8.2.3730](https://github.com/vim/vim/commit/800b01b0c8a5983e23d8caa2be6c73d195448193): "/etc/Muttrc.d/README" gets filetype muttrc\n* [8.2.3729](https://github.com/vim/vim/commit/6f42cb6e5159b323814a53bbc82def4f2cfb17ad): no support for squirrels\n* [8.2.3728](https://github.com/vim/vim/commit/04b7b4bf7fe57375bf3c4ed3fd087fc0bb0147ba): internal error when passing range() to list2blob()\n* [8.2.3727](https://github.com/vim/vim/commit/c14b57c0795671bafca14433bc376acfe6135a3a): in a gnome terminal keys are recognized as mouse events\n* [8.2.3726](https://github.com/vim/vim/commit/c903695be54189fd7199121e9cd669e722fbc9c2): README file in a config directory gets wrong filetype\n* [8.2.3725](https://github.com/vim/vim/commit/8658c759f05b317707d56e3b65a5ef63930c7498): cannot use a lambda for 'completefunc' and 'omnifunc'
+* [8.2.3739](https://github.com/vim/vim/commit/dea4a616376c6500894c16e26057ce16d7ef9f0e): in wrong directory when using win\_execute() with 'acd' set\n* [8.2.3738](https://github.com/vim/vim/commit/23bdef2571b589414cd9744059abd507b043996b): screen is cleared when a FocusLost autocommand triggers\n* [8.2.3737](https://github.com/vim/vim/commit/8dea145e39a2569153cb63487d3403a46a882189): test fails without the 'autochdir' option\n* [8.2.3736](https://github.com/vim/vim/commit/853a7692d19deb6b7c2cabce989b57c8b9908596): test fails without the channel feature\n* [8.2.3735](https://github.com/vim/vim/commit/7645da568c5e3b4ee339a2e99c3b3af790619787): cannot use a lambda for 'imactivatefunc'\n* [8.2.3734](https://github.com/vim/vim/commit/01a4dcbceefa99696bd1ef8631c3f7ce9f6e0cc2): Vim9: crash when no pattern match found\n* [8.2.3733](https://github.com/vim/vim/commit/b579f6ebbfa826d228abec1e1b24c05894517c27): Vim9: using "legacy" before range does not work