Remove `tree-sitter-cabal` (#6996)

book/src/generated/lang-support.md

@@ -9,7 +9,7 @@
 | bicep | ✓ |  |  | `bicep-langserver` |
 | c | ✓ | ✓ | ✓ | `clangd` |
 | c-sharp | ✓ | ✓ |  | `OmniSharp` |
-| cabal | ✓ |  |  |  |
+| cabal |  |  |  |  |
 | cairo | ✓ |  |  |  |
 | capnp | ✓ |  | ✓ |  |
 | clojure | ✓ |  |  | `clojure-lsp` |

languages.toml

@@ -2467,10 +2467,6 @@ roots = ["cabal.project", "Setup.hs"]
 indent = { tab-width = 2, unit = "  " }
 comment-token = "--"
 
-[[grammar]]
-name = "cabal"
-source = { git = "https://gitlab.com/magus/tree-sitter-cabal", rev = "7d5fa6887ae05a0b06d046f1e754c197c8ad869b" }
-
 [[language]]
 name = "hurl"
 scope = "source.hurl"

runtime/queries/cabal/highlights.scm

@@ -1,15 +0,0 @@
-(comment) @comment
-
-[
-  "cabal-version"
-  (field_name)
-] @type
-
-(section_name) @type
-
-[
-  (section_type)
-  "if"
-  "elseif"
-  "else"
-] @keyword