languages/bash: remove ash and dash from filetypes

these are not valid filetypes

docs/manual/release-notes/rl-0.9.md

@@ -476,6 +476,7 @@ https://github.com/gorbit99/codewindow.nvim
 - Add Arduino support with [arduino-language-server].
 - Add GLSL support with [glsl_analyzer].
 - Update fidget-nvim setupOpts and fix NvimTree issue.
+- Remove invalid filetypes from bash lsp config (`ash` and `dash`).
 
 [itscrystalline](https://github.com/itscrystalline):
 

modules/plugins/languages/bash.nix

@@ -107,7 +107,7 @@ in {
       vim.lsp = {
         presets = genAttrs cfg.lsp.servers (_: {enable = true;});
         servers = genAttrs cfg.lsp.servers (_: {
-          filetypes = ["bash" "sh" "ash" "dash" "zsh"];
+          filetypes = ["bash" "sh" "zsh"];
         });
       };
     })