fix pnpm version

Author: FleetAdmiralJakob

.github/workflows/expo-build.yml

@@ -28,7 +28,9 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/action-setup@v3
         with:
-          version: 10.12.1
+          # Keep in sync with pnpm version in package.json etc.
+          # Can we use corepack to init pnpm? That would reduce maintenance.
+          version: 10.15.0
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
       - name: ESLint check
@@ -46,7 +48,9 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/action-setup@v3
         with:
-          version: 10.12.1
+          # Keep in sync with pnpm version in package.json etc.
+          # Can we use corepack to init pnpm? That would reduce maintenance.
+          version: 10.15.0
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
       - name: Prettier formatting check
@@ -64,7 +68,9 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/action-setup@v3
         with:
-          version: 10.12.1
+          # Keep in sync with pnpm version in package.json etc.
+          # Can we use corepack to init pnpm? That would reduce maintenance.
+          version: 10.15.0
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
       - name: TypeScript type check