chore(deps): update yarn to v4

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.yarnrc.yml

@@ -8,4 +8,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
     spec: "@yarnpkg/plugin-workspace-tools"
 
-yarnPath: .yarn/releases/yarn-3.6.4.cjs
+yarnPath: .yarn/releases/yarn-4.0.0.cjs

backend/package.json

@@ -143,5 +143,5 @@
       "github-actions"
     ]
   },
-  "packageManager": "yarn@3.6.4"
+  "packageManager": "yarn@4.0.0"
 }

commons/package.json

@@ -66,5 +66,5 @@
     "ts-jest": "29.1.1",
     "typescript": "5.2.2"
   },
-  "packageManager": "yarn@3.6.4"
+  "packageManager": "yarn@4.0.0"
 }

docs/package.json

@@ -9,5 +9,5 @@
   "devDependencies": {
     "markdownlint-cli2": "0.10.0"
   },
-  "packageManager": "yarn@3.6.4"
+  "packageManager": "yarn@4.0.0"
 }

frontend/package.json

@@ -175,5 +175,5 @@
     "typescript": "5.2.2",
     "user-agent-data-types": "0.4.2"
   },
-  "packageManager": "yarn@3.6.4"
+  "packageManager": "yarn@4.0.0"
 }

html-to-react/package.json

@@ -85,5 +85,5 @@
   "resolutions": {
     "@types/react": "18.2.31"
   },
-  "packageManager": "yarn@3.6.4"
+  "packageManager": "yarn@4.0.0"
 }

markdown-it-plugins/package.json

@@ -129,5 +129,5 @@
   "bugs": {
     "url": "https://github.com/hedgedoc/hedgedoc/issues"
   },
-  "packageManager": "yarn@3.6.4"
+  "packageManager": "yarn@4.0.0"
 }

package.json

@@ -23,7 +23,7 @@
     "test": "dotenv -c test -- turbo run test --concurrency 1",
     "test:e2e:ci": "dotenv -c test -- turbo run test:e2e:ci"
   },
-  "packageManager": "yarn@3.6.4",
+  "packageManager": "yarn@4.0.0",
   "resolutions": {
     "domhandler": "5.0.3",
     "@codemirror/state": "6.3.1",