make s3 a default client

[cirospaciari]

What does this PR do?

• Documentation or TypeScript types (it's okay to leave the rest blank in this case)
• Code changes

How did you verify your code works?

Tests

[robobun]

^{Updated 5:47 PM PT - Jan 21st, 2025}

❌ @cirospaciari, your commit 46371e8 has 3 failures in #10329:

• test/regression/issue/09041.test.ts - 1 failing on 🐧 12 aarch64
• test/regression/issue/09041.test.ts - 1 failing on 🐧 22.04 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🪟 2019 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🪟 2019 x64
• test/cli/hot/hot.test.ts - timeout on 🐧 12 aarch64
• test/cli/hot/hot.test.ts - timeout on 🐧 22.04 aarch64
• test/cli/hot/hot.test.ts - timeout on 🐧 20.04 aarch64
• test/cli/hot/hot.test.ts - timeout on 🐧 24.04 aarch64
• test/cli/hot/hot.test.ts - timeout on 🐧 3.20 aarch64
• test/cli/hot/hot.test.ts - timeout on 🐧 24.04 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🐧 20.04 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🐧 22.04 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🐧 12 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🐧 3.20 x64
• test/cli/hot/hot.test.ts - timeout on 🐧 3.20 x64-baseline
• test/cli/hot/hot.test.ts - timeout on 🐧 24.04 x64
• test/cli/hot/hot.test.ts - timeout on 🐧 12 x64
• test/cli/hot/hot.test.ts - timeout on 🐧 22.04 x64
• test/cli/hot/hot.test.ts - timeout on 🐧 20.04 x64
• test/cli/hot/hot.test.ts - timeout on 🍎 14 x64
• test/cli/hot/hot.test.ts - timeout on 🍎 13 x64
• test/cli/hot/hot.test.ts - timeout on 🍎 14 aarch64
• test/cli/hot/hot.test.ts - timeout on 🍎 13 aarch64
• test/js/node/test/parallel/test-http-chunk-problem.js - code 1 on 🐧 3.20 aarch64
• test/js/node/test/parallel/test-http-chunk-problem.js - code 1 on 🐧 3.20 x64-baseline

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🧪   try this PR locally:

bunx bun-pr 16574