Revert prettier sh to format in vscode (#7997)

also fix #7961 (reduce files its trying to format
Latest is causing this error

```
["ERROR" - 10:35:12 AM] Error handling text editor change
{}
```

Author: timotheeguerin

.prettierignore

@@ -57,9 +57,12 @@ grammars/
 # auto generated code model files
 **/tspCodeModel.json
 
+# C# Client generated files
+packages/http-client-csharp/generator/**/TestProjects/**/*.json
+
 # auto generated api view properties files
-packages/http-client-java/generator/http-client-generator-test/src/main/**/*.json
-packages/http-client-java/generator/http-client-generator-clientcore-test/src/main/**/*.json
+packages/http-client-java/generator/http-client-generator-test/**/*.json
+packages/http-client-java/generator/http-client-generator-clientcore-test/**/*.json
 
 # Files with invalid sh syntax
 packages/http-client-java/**/*.properties

.vscode/settings.json

@@ -57,7 +57,5 @@
   "typescript.tsdk": "./node_modules/typescript/lib",
   "git.ignoreLimitWarning": true,
   "vitest.workspaceConfig": "./vitest.config.ts",
-  "prettier.prettierPath": "./node_modules/prettier/index.cjs",
-  "prettier.documentSelectors": ["**/*.tsp", "**/*.astro"],
   "typespec.tsp-server.path": "${workspaceFolder}/packages/compiler"
 }

package.json

@@ -64,7 +64,7 @@
     "prettier": "~3.6.2",
     "prettier-plugin-astro": "^0.14.1",
     "prettier-plugin-organize-imports": "~4.2.0",
-    "prettier-plugin-sh": "^0.18.0",
+    "prettier-plugin-sh": "^0.17.4",
     "rimraf": "~6.0.1",
     "syncpack": "^13.0.3",
     "tsx": "^4.19.3",