fix: update Bun setup to source bashrc after installation

Author: hardingadonis

.github/workflows/build.yml

@@ -24,7 +24,9 @@ jobs:
           token: ${{ secrets.EXPO_TOKEN }}
 
       - name: 🏗 Setup Bun
-        run: curl -fsSL https://bun.sh/install | bash
+        run: |
+          curl -fsSL https://bun.sh/install | bash
+          source /home/runner/.bashrc
 
       - name: 📦 Install dependencies
         run: bun install