vim: Import v9.1.1825

* runtime(doc): update if_perl after v9.1.1822)
* 9.1.1825: completion: flicker when LSP server is slow
* runtime(doc): update credits section
* 9.1.1824: tests: no test for displaying 'foldcolumn' with Unicode "foldinner"
* 9.1.1823: diff: w_topline may be invalidated
* runtime(doc): Add explanation for Vim's IME
* runtime(java): Make changes for JDK 25
* runtime(help): Update syntax

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1822](https://github.com/vim/vim/commit/64ff6d168860701946ad3ebb9c4c59a2e74b6c02): Makefile still supports Perl \< 5.005\n* [nsis: Getting the Vim version number via makensis](https://github.com/vim/vim/commit/fabe9a4c8828db723cbfb58df630da43eae97635)\n* [nsis: Duplicate files in the icons.zip archive have been removed](https://github.com/vim/vim/commit/8feaa94e774cd92039f5e35901a1340ac132163f)\n* [nsis: delete README.txt from the icons directory](https://github.com/vim/vim/commit/5178376ebfbf77e6e9bde573c01c9d4558ed4595)\n* [Filelist: include nsis/icons/README.txt again](https://github.com/vim/vim/commit/fdeb721251481c26c230a0cd793cb89c2534c206)\n* [9.1.1821](https://github.com/vim/vim/commit/67a8f2945e54def2a9a94aad919e4f489595acb7): filetype: Not all PKL files are recognized\n* [9.1.1820](https://github.com/vim/vim/commit/f77c187277c3fd2af7a48f8b15093a3e40ca95a0): completion: some issues with 'acl'\n* [9.1.1819](https://github.com/vim/vim/commit/1a691afd2717732c6f42dfe3278a9540db0d8110): Cannot configure the inner foldlevel indicator\n* [runtime(doc): fix typo after commit cfcf1a57cbef](https://github.com/vim/vim/commit/09b1ce08600bf2b423cb5b3a16952bf183bed1ff)\n* [CI: stop using macos-13 runner](https://github.com/vim/vim/commit/48755bb7d5308616da7b29334a04dab030ea2685)\n* [runtime: Update a few icons](https://github.com/vim/vim/commit/c4e6a87959b4161010de2982877c6bb6c9b2d689)\n* [nsis: added a note about installer icons in README.txt](https://github.com/vim/vim/commit/327683908eaed0383b25eace0418ed292b4fc26a)\n* [runtime(log): remove domain highlight](https://github.com/vim/vim/commit/0a8b4ef8b291e5d37b95680e313fb13d089375fa)\n* [runtime(new-tutor): fix mismatched line numbers in vim-02-beginner](https://github.com/vim/vim/commit/12da2427c7072d97db39d157e7a991b71b278a40)
+* [runtime(doc): update if\_perl after v9.1.1822)](https://github.com/vim/vim/commit/a67f2699b2c31cfda74f297fca3c152e164c9949)\n* [9.1.1825](https://github.com/vim/vim/commit/c51d1cc578da32939ee458e98d78b180e1235b4b): completion: flicker when LSP server is slow\n* [runtime(doc): update credits section](https://github.com/vim/vim/commit/420923c0c5975c8b049495303bced70ebae50723)\n* [9.1.1824](https://github.com/vim/vim/commit/bcf44668f6c865c8e2fb6429183a14f806a4130c): tests: no test for displaying 'foldcolumn' with Unicode "foldinner"\n* [9.1.1823](https://github.com/vim/vim/commit/dd9ed46a39df8a8b08ef4b491fdf53bcbfdc0c2d): diff: w\_topline may be invalidated\n* [runtime(doc): Add explanation for Vim's IME](https://github.com/vim/vim/commit/ae3a8664b3c532e7f17de64b6a049235afe4e0d7)\n* [runtime(java): Make changes for JDK 25](https://github.com/vim/vim/commit/bfcf638c738af658c0d170ab8f4b0eb17163380e)\n* [runtime(help): Update syntax](https://github.com/vim/vim/commit/85fd7f8983dcee3de96aecb736d23bc0daaecad8)