vim: Import v9.0.0887

* 9.0.0887: cannot easily try out what codes various keys produce
* 9.0.0886: horizontal mouse scroll only works in the GUI
* 9.0.0885: informational message has an error message number
* 9.0.0884: mouse shape remains in op-pending mode after failed change

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [9.0.0883](https://github.com/vim/vim/commit/698a00f55d60043d51b1c98cbbf3f9fd10badd2f): a silent mapping may cause dots on the command line\n* [9.0.0882](https://github.com/vim/vim/commit/c3d27ada14acd02db357f2d16347acc22cb17e93): using freed memory after SpellFileMissing autocmd uses bwipe\n* [9.0.0881](https://github.com/vim/vim/commit/24dc19cdb2ce7cda2156d3b2eca6aee552b097dc): cannot get the currently showing mouse shape\n* [9.0.0880](https://github.com/vim/vim/commit/161b6ac04f257ab17779e9ba6f5b3e3e15d2a0fd): preprocessor indenting is off\n* [9.0.0879](https://github.com/vim/vim/commit/dcbdd82d059a9b621e09f4447446a92ae2562e16): unnecessary nesting in makefile\n* [9.0.0878](https://github.com/vim/vim/commit/b298fe6cbae3b240b10dbd55d9c38d0cc8e033d3): Coverity warns for dead code\n* [9.0.0877](https://github.com/vim/vim/commit/cf2594fbf34d9a6776bd9d33f845cb8ceb1e1cd0): using freed memory with :comclear while listing commands
+* [9.0.0887](https://github.com/vim/vim/commit/a44c7811ff1c5519ac9acd6a34c58c98366f5c5f): cannot easily try out what codes various keys produce\n* [9.0.0886](https://github.com/vim/vim/commit/44c2209352d56d70b1fc0215e81f1822d55aa563): horizontal mouse scroll only works in the GUI\n* [9.0.0885](https://github.com/vim/vim/commit/b53a190e9f8a767bbd4be2f538649a09f9c8ba4b): informational message has an error message number\n* [9.0.0884](https://github.com/vim/vim/commit/cdeb65729d96c90320b9009e583ade305c396f29): mouse shape remains in op-pending mode after failed change