chore: Use new text-based bun lockfile (#3846)

* chore: use new text-based `bun.lock`

* chore: update bun version to 1.1.39

bun v1.1.39 is the minimum version to use text-based bun.lock file

* fix(actions): add bun install for bun runtime test

Author: ryoppippi

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
           node-version: '20.x'
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: '1.1.33'
+          bun-version: '1.1.39'
       - run: bun install
       - run: bun run format
       - run: bun run lint
@@ -95,7 +95,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: '1.1.33'
+          bun-version: '1.1.39'
+      - run: bun install
       - run: bun run test:bun
       - uses: actions/upload-artifact@v4
         with: