vim: Import v9.1.0608

* runtime(mysql): update syntax script
* runtime(yaml): Fix flow mapping key detection

gitlog.txt

@@ -1 +1 @@
-* [runtime(yaml): Remove orphaned YAML syntax dump files](https://github.com/vim/vim/commit/d887fb81b6d419d035629f06b918b054d30c5fab)\n* [9.1.0608](https://github.com/vim/vim/commit/220474d239bfca0b36f7ca9cc9fdb9dab5dd384e): Coverity warns about a few potential issues\n* [runtime(kconfig): Update syntax script and remove syn sync](https://github.com/vim/vim/commit/4aa6b52e82871fe3a607756de609b9c14feb4e04)\n* [INSTALL: remove outdated notice about statically linked executable](https://github.com/vim/vim/commit/510f94b6db9a246d3f4526ca8a0255760267c94b)\n* [9.1.0607](https://github.com/vim/vim/commit/a90b0b4ba22a42f06a079f7903694b7f8be03619): termdebug: uses inconsistent style\n* [9.1.0606](https://github.com/vim/vim/commit/c8a582aad5bd22eaf852e82d07ea91fe183b4cc6): tests: generated files may cause failure in test\_codestyle\n* [9.1.0605](https://github.com/vim/vim/commit/0be03e14b9a2899f5e96720e3b21935bd9d2d34e): internal error with fuzzy completion\n* [9.1.0604](https://github.com/vim/vim/commit/b14c325a5b0f966f65d625997c4393221e261010): popup\_filter during Press Enter prompt seems to hang\n* [translatoin(tr): Update Serbian messages translation](https://github.com/vim/vim/commit/d2cedc2db32d513343d162e319e644855dc2b255)\n* [9.1.0603](https://github.com/vim/vim/commit/5fb801a74faaf3ef1262c2988b8801500ca71646): filetype: use correct extension for Dracula
+* [runtime(mysql): update syntax script](https://github.com/vim/vim/commit/6e37575760022be047cad0e1cf1e30c18fab21ad)\n* [runtime(yaml): Fix flow mapping key detection](https://github.com/vim/vim/commit/aa495124f80812b9c8c1942e6c4f9ce2242ea01f)