patch 9.0.1487: Content-type header for LSP channel not according to spec Commit: https://github.com/vim/vim/commit/c3eddd2068620ceb4e475961192c1d8cae3350cd Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Tue Apr 25 14:54:54 2023 +0100 patch 9.0.1487: Content-type header for LSP channel not according to spec Problem: Content-type header for LSP channel not according to spec. Solution: Use "vscode-jsonrpc" instead of "vim-jsonrpc". (Yegappan Lakshmanan, closes #12295)