Update Linguist languages.yml to latest upstream

Author: github-actions[bot]

config/languages.yml

@@ -719,6 +719,16 @@ BlitzMax:
   tm_scope: source.blitzmax
   ace_mode: text
   language_id: 35
+Blueprint:
+  type: markup
+  color: "#3584E4"
+  extensions:
+  - ".blp"
+  aliases:
+  - blp
+  tm_scope: source.blueprint
+  ace_mode: text
+  language_id: 765545512
 Bluespec:
   type: programming
   color: "#12223c"
@@ -838,7 +848,7 @@ C#:
   codemirror_mode: clike
   codemirror_mime_type: text/x-csharp
   tm_scope: source.cs
-  color: "#178600"
+  color: "#7355dd"
   aliases:
   - csharp
   - cake
@@ -2664,6 +2674,8 @@ Git Config:
   filenames:
   - ".gitconfig"
   - ".gitmodules"
+  - ".tgitconfig"
+  - config.worktree
   ace_mode: ini
   codemirror_mode: properties
   codemirror_mime_type: text/x-properties
@@ -3374,6 +3386,7 @@ Ignore List:
   - ".atomignore"
   - ".babelignore"
   - ".bzrignore"
+  - ".ckignore"
   - ".coffeelintignore"
   - ".cvsignore"
   - ".dockerignore"
@@ -3387,6 +3400,7 @@ Ignore List:
   - ".nodemonignore"
   - ".npmignore"
   - ".prettierignore"
+  - ".rgignore"
   - ".stylelintignore"
   - ".vercelignore"
   - ".vscodeignore"