vim: Import v8.2.2661

* 8.2.2661: leaking memory when looping over a string
* 8.2.2660: Vim9: no error for declaration with trailing text
* 8.2.2659: eval test fails because for loop on string works
* 8.2.2658: :for cannot loop over a string
* 8.2.2657: Vim9: error message for declaring variable in for loop
* 8.2.2656: some command line arguments and regexp errors not tested
* 8.2.2655: The -w command line argument doesn't work
* 8.2.2654: Vim9: getting a character from a string can be slow

gitlog.txt

@@ -1 +1 @@
-* [8.2.2653](https://github.com/vim/vim/commit/3a0f092ac0dbdd4ce71f9c4abe020e89f13df36c): build failure\n* [8.2.2652](https://github.com/vim/vim/commit/fa984418e7becd8e7d6543cd3ea25f605e9ac97f): Vim9: can use command modifier without an effect\n* [8.2.2651](https://github.com/vim/vim/commit/a91a71322dc2e6a1640e73b6da1f1a2f94f39a54): Vim9: restoring command modifiers happens after jump
+* [8.2.2661](https://github.com/vim/vim/commit/bb5d87c8504588be9c9d2fecc5b6455a2b2f6201): leaking memory when looping over a string\n* [8.2.2660](https://github.com/vim/vim/commit/ccc25aa285498d572a735bba5afd22aec9f605f4): Vim9: no error for declaration with trailing text\n* [8.2.2659](https://github.com/vim/vim/commit/c61cb8bfe1ec2cc50e6edd195cae2a3cd93d6590): eval test fails because for loop on string works\n* [8.2.2658](https://github.com/vim/vim/commit/74e54fcb447e5db32f9c2df34c0554bbecdccca2): :for cannot loop over a string\n* [8.2.2657](https://github.com/vim/vim/commit/522eefd9a247c574a51bfe9bf73467a8dc3bac42): Vim9: error message for declaring variable in for loop\n* [8.2.2656](https://github.com/vim/vim/commit/a2b3e7dc9201fb3d8782c6b4ab53862160e254da): some command line arguments and regexp errors not tested\n* [8.2.2655](https://github.com/vim/vim/commit/0a1a6a1aa4004d0e4d64cc375540156b8bd92a87): The -w command line argument doesn't work\n* [8.2.2654](https://github.com/vim/vim/commit/ff871400461183010d3ab98f3f326e4bb75e221b): Vim9: getting a character from a string can be slow