vim: Import v9.1.1346

* runtime(vim): Update base-syntax, match continued strings and tail comments
* runtime(doc): tagfunc should refer to 'complete' option
* 9.1.1346: missing out-of-memory check in textformat.c
* 9.1.1345: tests: Test_xxd_color2() test failure dump diff is misleading
* runtime(debversions): Add questing (25.10) as Ubuntu release name
* 9.1.1344: double free in f_complete_match() (after v9.1.1341)

Author: github-actions[bot]

gitlog.txt

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-* [9.1.1346](https://github.com/vim/vim/commit/c25368ba14a7135b685ba3d6941f26bc630a2501): missing out-of-memory check in textformat.c\n* [9.1.1345](https://github.com/vim/vim/commit/cf2642fc72be6da0db56f81b58af66b6835e277b): tests: Test\_xxd\_color2() test failure dump diff is misleading\n* [runtime(debversions): Add questing (25.10) as Ubuntu release name](https://github.com/vim/vim/commit/35cfc3d3c449eaee97ba2c32cca76134136de5ec)\n* [9.1.1344](https://github.com/vim/vim/commit/3accf046ec3d0ee4a762d15452ae46596e1a0540): double free in f\_complete\_match() (after v9.1.1341)
+* [runtime(vim): Update base-syntax, match continued strings and tail comments](https://github.com/vim/vim/commit/c29b533cf1a1c31a14b5c7b2b3daa806c2d90ec0)\n* [runtime(doc): tagfunc should refer to 'complete' option](https://github.com/vim/vim/commit/c5cb6b2ee4af5d8199123015e1519e3c8769a11f)\n* [9.1.1346](https://github.com/vim/vim/commit/c25368ba14a7135b685ba3d6941f26bc630a2501): missing out-of-memory check in textformat.c\n* [9.1.1345](https://github.com/vim/vim/commit/cf2642fc72be6da0db56f81b58af66b6835e277b): tests: Test\_xxd\_color2() test failure dump diff is misleading\n* [runtime(debversions): Add questing (25.10) as Ubuntu release name](https://github.com/vim/vim/commit/35cfc3d3c449eaee97ba2c32cca76134136de5ec)\n* [9.1.1344](https://github.com/vim/vim/commit/3accf046ec3d0ee4a762d15452ae46596e1a0540): double free in f\_complete\_match() (after v9.1.1341)