fix(ci): pin Bun version for deterministic test runs

Author: nigel-dev

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.6
 
       - name: Install dependencies
         run: bun install --frozen-lockfile

.github/workflows/publish.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.6
 
       - name: Setup Node
         uses: actions/setup-node@v4