Update to support prettier 3.0 (#2157)

fix #2153

This include breaking change if using the typespec formatter
programatically. Some breaking changes to prettier carry over
https://prettier.io/blog/2023/07/05/3.0.0.html

.prettierrc.json

@@ -1,15 +1,15 @@
 {
   "arrowParens": "always",
+  "trailingComma": "es5",
   "bracketSpacing": true,
   "endOfLine": "lf",
   "printWidth": 100,
   "semi": true,
   "singleQuote": false,
   "tabWidth": 2,
-  "pluginSearchDirs": ["./packages/compiler"],
   "plugins": [
-    "./packages/prettier-plugin-typespec",
-    "./packages/compiler/node_modules/prettier-plugin-organize-imports"
+    "./packages/prettier-plugin-typespec/dist/index.js",
+    "./packages/compiler/node_modules/prettier-plugin-organize-imports/index.js"
   ],
   "overrides": [
     {

.vscode/settings.json

@@ -107,7 +107,7 @@
     "TYPESPEC_VERBOSE_TEST_OUTPUT": "true",
     "NODE_OPTIONS": "--stack-trace-limit=50"
   },
-  "prettier.prettierPath": "./packages/compiler/node_modules/prettier",
+  "prettier.prettierPath": "./packages/compiler/node_modules/prettier/index.cjs",
   "prettier.documentSelectors": ["**/*.tsp"],
   "testExplorer.errorDecoration": false,
   "typespec.tsp-server.path": "${workspaceFolder}/packages/compiler"

common/changes/@typespec/compiler/prettier-3.0.0_2023-07-24-17-29.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/compiler",
+      "comment": "**Breaking change** `formatTypeSpec` is now async. Formatter was updated to use prettier 3.0.",
+      "type": "none"
+    },
+
+  ],
+  "packageName": "@typespec/compiler"
+}

common/changes/@typespec/eslint-config-typespec/prettier-3.0.0_2023-08-03-20-26.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/eslint-config-typespec",
+      "comment": "Update dependency on @typescript-eslint/parser",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/eslint-config-typespec"
+}

common/changes/@typespec/eslint-plugin/prettier-3.0.0_2023-08-03-20-26.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/eslint-plugin",
+      "comment": "Update dependencies",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/eslint-plugin"
+}

common/changes/@typespec/html-program-viewer/prettier-3.0.0_2023-07-24-17-29.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/html-program-viewer",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/html-program-viewer"
+}

common/changes/@typespec/internal-build-utils/prettier-3.0.0_2023-07-24-17-29.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/internal-build-utils",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/internal-build-utils"
+}

common/changes/@typespec/json-schema/prettier-3.0.0_2023-07-24-17-29.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/json-schema",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/json-schema"
+}

common/changes/@typespec/migrate/prettier-3.0.0_2023-07-24-17-29.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/migrate",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/migrate"
+}

common/changes/@typespec/prettier-plugin-typespec/prettier-3.0.0_2023-07-24-17-29.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/prettier-plugin-typespec",
+      "comment": "Added support for prettier 3.0",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/prettier-plugin-typespec"
+}