vim: Import v9.1.1734

* runtime(colorresp): use correct load guard pattern
* runtime(ada): mark as unmaintained, fix a few issues with the ftplugin
* runtime(hamster): do not globally set ignorecase
* runtime(m4): Improve comments, distinguish them from #-lines
* 9.1.1734: Memory leak when allocating match fails
* 9.1.1733: tests: failure when remote_server() fails
* runtime(python): Do not match contained identifiers as pythonType
* runtime(netrw): Ensure netrw#fs#Dirname() always returns a trailing slash
* runtime(python): add syntax support inside f-strings

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1732](https://github.com/vim/vim/commit/9fd1a657d2efae5cff278eb5acaa380623a50cf6): filetype: .inc file detection can be improved\n* [9.1.1731](https://github.com/vim/vim/commit/63a02ca39a73c81683ffe182c8cea9000d523299): Not using const qualifier for opchars\n* [runtime(doc): Add a Development policy](https://github.com/vim/vim/commit/6d8307fc2fe2c4fdf2fcd7c8113b5c41217851f9)\n* [runtime(doc): Tweak documentation in vi\_diff.txt](https://github.com/vim/vim/commit/b2e21cccc7c9372a8ac5b9d1f525791e4547018d)
+* [runtime(colorresp): use correct load guard pattern](https://github.com/vim/vim/commit/39acad46fa7bce974f2bb036843009b8f4669ff8)\n* [runtime(ada): mark as unmaintained, fix a few issues with the ftplugin](https://github.com/vim/vim/commit/dfcd9ac120fd40d7e869922cec0bb273e9bc154a)\n* [runtime(hamster): do not globally set ignorecase](https://github.com/vim/vim/commit/f737ff8c88b5fb77050ba44d986ee20d59ad37be)\n* [runtime(m4): Improve comments, distinguish them from #-lines](https://github.com/vim/vim/commit/510ca80c58088276d8b1744a729f69d34c550566)\n* [9.1.1734](https://github.com/vim/vim/commit/37e77282949786bb178c8fb8d6717afcaa40688e): Memory leak when allocating match fails\n* [9.1.1733](https://github.com/vim/vim/commit/4daf031253de690de957a85b0a8d4565b0851ea7): tests: failure when remote\_server() fails\n* [runtime(python): Do not match contained identifiers as pythonType](https://github.com/vim/vim/commit/f1212a7b4554f2f544b581f7e819d6ef67c5e9ad)\n* [runtime(netrw): Ensure netrw#fs#Dirname() always returns a trailing slash](https://github.com/vim/vim/commit/5f836749fa84cf81342d5a7fd9fad3b5c68c86cc)\n* [runtime(python): add syntax support inside f-strings](https://github.com/vim/vim/commit/d2b28ddfc2a7350c2f63b75d06cc53d17b3a66ff)