fix(workflow): change the yarn install flags

.gitea/workflows/build.yml

@@ -39,7 +39,8 @@ jobs:
             ${{ runner.os }}-yarn-
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        # --immutable ensures the lockfile isn't changed (replaces --frozen-lockfile)
+        run: yarn install --immutable
 
       - name: Build Svelte App
         run: yarn build

.gitea/workflows/deploy.yml

@@ -44,7 +44,8 @@ jobs:
             ${{ runner.os }}-yarn-
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        # --immutable ensures the lockfile isn't changed (replaces --frozen-lockfile)
+        run: yarn install --immutable
 
       - name: Validation
         run: |

.gitea/workflows/lint.yml

@@ -51,4 +51,5 @@ jobs:
             ${{ runner.os }}-yarn-
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        # --immutable ensures the lockfile isn't changed (replaces --frozen-lockfile)
+        run: yarn install --immutable

.gitea/workflows/test.yml

@@ -40,7 +40,8 @@ jobs:
             ${{ runner.os }}-yarn-
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        # --immutable ensures the lockfile isn't changed (replaces --frozen-lockfile)
+        run: yarn install --immutable
 
       - name: Type Check
         run: yarn svelte-check --threshold warning