Remove @intFromPtr(...) == 0

[pfgithub]

A pointer without allowzero can never be null, so this is a no-op

[robobun]

^{Updated 6:52 PM PT - Feb 11th, 2025}

❌ @pfgithub, your commit 77b60a3 has 3 failures in Build #11472:

• test/js/third_party/@duckdb/node-api/duckdb.test.ts - segmentation fault on 🐧 12 x64
• test/cli/install/bun-install-patch.test.ts - internal assertion failure on 🪟 2019 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🪟 2019 x64-baseline
• test/cli/create/create-jsx.test.ts - 2 failing on 🪟 2019 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 24.04 aarch64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 22.04 aarch64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 12 aarch64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 20.04 aarch64
• test/cli/create/create-jsx.test.ts - 2 failing on 🍎 14 aarch64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 3.20 aarch64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 24.04 x64-baseline
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 22.04 x64-baseline
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 12 x64-baseline
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 20.04 x64-baseline
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 12 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 24.04 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 20.04 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 22.04 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 3.20 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🐧 3.20 x64-baseline
• test/cli/create/create-jsx.test.ts - 2 failing on 🍎 14 x64
• test/cli/create/create-jsx.test.ts - 2 failing on 🍎 13 x64

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🧪   try this PR locally:

bunx bun-pr 17276