vim: Import v8.2.2517

* 8.2.2517: Vim9: fix for s390 not tested on other systems
* 8.2.2516: test failure on s390
* 8.2.2515: memory access error when truncating an empty message
* 8.2.2514: Vim9: build error in tiny version
* 8.2.2513: Vim9: missing part of :vim9cmd change
* 8.2.2512: Vim9: compiling error test sometimes fails
* 8.2.2511: Vim9: cannot use Vim9 script syntax in some places

gitlog.txt

@@ -1 +1 @@
-* [8.2.2510](https://github.com/vim/vim/commit/10ccfb2a17e736ace054b19dc712544b4e961671): internal error when popup with mask is zero height or width\n* [8.2.2509](https://github.com/vim/vim/commit/8d4be8901139f698c7919fd697d82abb1ce41911): tests fail on s390 build\n* [8.2.2508](https://github.com/vim/vim/commit/a98f8a230596d8fb44cc68321de72980a21428cb): cannot change the character displayed in non existing lines\n* [Update runtime files](https://github.com/vim/vim/commit/942db23c9cb7532d68048530d749eb84ca94d0cd)\n* [8.2.2507](https://github.com/vim/vim/commit/0fa09676c25a0a4a01f339887b8bf40b4673621f): github build may fail if Ubuntu 20.04 is used\n* [8.2.2506](https://github.com/vim/vim/commit/c150c09ec4f97636c6339f5687fdaa9f665095d2): Vim9: :continue does not work correctly in a :try block
+* [8.2.2517](https://github.com/vim/vim/commit/7c5b3c03699a4ab31f47c24290852d441ea8c12a): Vim9: fix for s390 not tested on other systems\n* [8.2.2516](https://github.com/vim/vim/commit/4afa77419fb6e9ed194f8a3cf84dac7cda70deb4): test failure on s390\n* [8.2.2515](https://github.com/vim/vim/commit/6281815eccc3ded54960f7798833ceb39561b9a0): memory access error when truncating an empty message\n* [8.2.2514](https://github.com/vim/vim/commit/2379f87eb48a4ee6a1d0fc7df964e12a3efe4fd5): Vim9: build error in tiny version\n* [8.2.2513](https://github.com/vim/vim/commit/9979fcd72ed671ec2c98800587c3a6996adb27d4): Vim9: missing part of :vim9cmd change\n* [8.2.2512](https://github.com/vim/vim/commit/03dfde2b5f81f06639ec8697cdd32ad50d8509fd): Vim9: compiling error test sometimes fails\n* [8.2.2511](https://github.com/vim/vim/commit/39f3b1411068ff187b4f9f482b2d6b2c1e7a7268): Vim9: cannot use Vim9 script syntax in some places