vim: Import v8.2.4647

* 8.2.4647: "source" can read past end of copied line
* 8.2.4646: using buffer line after it has been freed
* 8.2.4645: 'shortmess' changed when session does not store options
* 8.2.4644: redrawing too often when 'relativenumber' is set

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.4643](https://github.com/vim/vim/commit/24565cf27bc28cbd73f10e5ddf1e4ef53038a426): Vim9: variable may be locked unintentionally\n* [8.2.4642](https://github.com/vim/vim/commit/859cc21c6b60af07b549456b7d050a03b3e48bc9): Vim9: in :def function script var cannot be null\n* [8.2.4641](https://github.com/vim/vim/commit/471b3aed3e9c43d4dd53444ceb74f9a4f8a3874a): may mark the wrong window for redrawing\n* [8.2.4640](https://github.com/vim/vim/commit/8be423b7ac3b5742deb20a7eba8f5c9680c04500): some boolean options use "long" instead of "int"\n* [8.2.4639](https://github.com/vim/vim/commit/9dac9b1751dd43c02470cc6a2aecaeea27abcc80): not sufficient parenthesis in preprocessor macros
+* [8.2.4647](https://github.com/vim/vim/commit/2bdad6126778f907c0b98002bfebf0e611a3f5db): "source" can read past end of copied line\n* [8.2.4646](https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5): using buffer line after it has been freed\n* [8.2.4645](https://github.com/vim/vim/commit/fd01280d01c2270a320d8c962d24140a8176a400): 'shortmess' changed when session does not store options\n* [8.2.4644](https://github.com/vim/vim/commit/1624639ec8a6c3c99e417a2990f2f02f0d0b6e10): redrawing too often when 'relativenumber' is set