vim: Import v8.2.4266

* 8.2.4266: compiler warning for uninitialized variable
* 8.2.4265: autoload tests fails
* 8.2.4264: Vim9: can use old style autoload function name
* 8.2.4263: no test for the GUI find/replace dialog
* 8.2.4262: some search tests fail
* 8.2.4261: accessing invalid memory in a regular expression
* 8.2.4260: Vim9: can still use a global function without g:
* 8.2.4259: number of test functions for GUI events is growing
* 8.2.4258: Coverity warns for array overrun
* Update runtime files

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [Update runtime files](https://github.com/vim/vim/commit/f10911e5db16f1fe6ab519c5d091ad0c1df0d063)\n* [8.2.4257](https://github.com/vim/vim/commit/62aec93bfdb9e1b40d03a6d2e8e9511f8b1bdb2d): Vim9: finding global function without g: prefix inconsistent\n* [8.2.4256](https://github.com/vim/vim/commit/135e15251efd96c960e51e8ab31333c2d6887983): MS-Windows: compiler warnings when compiled with /W4\n* [8.2.4255](https://github.com/vim/vim/commit/d5cec1f1f055316c353cfa15ad8d5eb0952d50a0): theoretical computation overflow\n* [8.2.4254](https://github.com/vim/vim/commit/f12b7815f6b55c3e2f37366aa45e723b1fcb2e9a): using short instead of int\n* [8.2.4253](https://github.com/vim/vim/commit/37f47958b8a2a44abc60614271d9537e7f14e51a): using freed memory when substitute with function call\n* [8.2.4252](https://github.com/vim/vim/commit/4dc0dd869972ddafc7d9ee5ea765645b818a6dc9): generating the normal command table at runtime is inefficient\n* [8.2.4251](https://github.com/vim/vim/commit/97c554d5149c2aa4a43d689c59563e77277265d4): vala files are not recognized\n* [8.2.4250](https://github.com/vim/vim/commit/24714a191659b89c26bd7acd5934590d1c5c51d2): channel out callback test is flaky on Mac\n* [8.2.4249](https://github.com/vim/vim/commit/585ee07cfef307b2fc828537e0d31fdc22d7e79f): the timeout limit for spell suggestions is always 5000\n* [8.2.4248](https://github.com/vim/vim/commit/a0c4e2f2d7aa164d9d7692702c752ea063bd3a8c): no proper test for moving the window separator\n* [8.2.4247](https://github.com/vim/vim/commit/06f15416bb8d5636200a10776f1752c4d6e49f31): stack corruption when looking for spell suggestions
+* [8.2.4266](https://github.com/vim/vim/commit/5703310e640c4b142a16a3ea4f45317565ae8c32): compiler warning for uninitialized variable\n* [8.2.4265](https://github.com/vim/vim/commit/6a058070924928f1b2bdb11f345229074904d8bd): autoload tests fails\n* [8.2.4264](https://github.com/vim/vim/commit/d8fe6d34bb582438142d7c1f73d0bd8537bb3a7a): Vim9: can use old style autoload function name\n* [8.2.4263](https://github.com/vim/vim/commit/ec3637cbaf23730b6efe5e5c0047e23adc82160b): no test for the GUI find/replace dialog\n* [8.2.4262](https://github.com/vim/vim/commit/44a4d947bbc2c5ddb2908346a7c61ef93b59a3ca): some search tests fail\n* [8.2.4261](https://github.com/vim/vim/commit/679d66c2d21dfe03d0f89b9a818b0aaebb4c3b87): accessing invalid memory in a regular expression\n* [8.2.4260](https://github.com/vim/vim/commit/848faddb870f3ba4d84fcacd1cccb5cdbbfd9c41): Vim9: can still use a global function without g:\n* [8.2.4259](https://github.com/vim/vim/commit/06011e1a55f32e47fe0af4bd449be6f0e3ff0814): number of test functions for GUI events is growing\n* [8.2.4258](https://github.com/vim/vim/commit/6970e1e36a1ecdb4d330d6ac9ca76f97fa515e36): Coverity warns for array overrun\n* [Update runtime files](https://github.com/vim/vim/commit/f10911e5db16f1fe6ab519c5d091ad0c1df0d063)