chore: upgrade to Yarn v4

.github/workflows/docs.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           node-version-file: '.nvmrc'
       - name: Install dependencies
-        run: yarn --frozen-lockfile
+        run: yarn --immutable
       - name: Build API documentation
         run: yarn build:docs
       - name: Azure login

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
           node-version-file: .nvmrc
           cache: 'yarn'
       - name: Install
-        run: yarn install --frozen-lockfile
+        run: yarn install --immutable
       - uses: continuousauth/action@4e8a2573eeb706f6d7300d6a9f3ca6322740b72d # v1.0.5
         timeout-minutes: 60
         with:

.github/workflows/test.yml

@@ -28,11 +28,10 @@ jobs:
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: '${{ matrix.node-version }}'
-          cache: 'yarn'
       - name: Setup CI Environment
         run: test/ci/before_install.sh
       - name: Install
-        run: yarn install --frozen-lockfile
+        run: yarn install --immutable
       - name: Build
         run: yarn build
       - name: Electron Cache

.yarnrc.yml

@@ -0,0 +1,3 @@
+nodeLinker: node-modules
+enableScripts: false
+npmMinimalAgeGate: 1440 # one day in minutes

package.json

@@ -43,7 +43,6 @@
     "junk": "^4.0.1",
     "parse-author": "^2.0.0",
     "plist": "^3.1.0",
-    "prettier": "^3.6.2",
     "resedit": "^2.0.3",
     "resolve": "^1.22.10",
     "semver": "^7.7.2",
@@ -70,6 +69,7 @@
     "husky": "^9.1.7",
     "lint-staged": "^16.1.5",
     "lodash": "^4.17.21",
+    "prettier": "^3.6.2",
     "tsx": "^4.20.4",
     "typedoc": "~0.25.4",
     "typescript": "^5.9.2",
@@ -108,5 +108,6 @@
       "prettier --write",
       "eslint --fix"
     ]
-  }
+  },
+  "packageManager": "[email protected]"
 }