ci: drop redundant setup-bun (pantry installs bun via deps.yaml)

Author: glennmichael123

.github/workflows/ci.yml

@@ -92,9 +92,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install Bun
-        uses: oven-sh/setup-bun@v2.2.0
-
       - name: Setup Pantry
         uses: home-lang/pantry/packages/action@main
 

.github/workflows/release.yml

@@ -19,9 +19,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Bun
-        uses: oven-sh/setup-bun@v2.1.3
-
       - name: Setup Pantry
         uses: home-lang/pantry/packages/action@main