add .bytes() method to various readables

[nektro]

Closes #11049

[github-actions]

❌ @nektro, your commit has failing tests :(

💪 3 failing tests Darwin AARCH64

• test/js/bun/http/serve.test.ts 1 failing
• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing
• test/js/node/http2/node-http2.test.js 1 failing

💻 2 failing tests Darwin x64 baseline

• test/js/bun/http/serve.test.ts 1 failing
• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing

💻 4 failing tests Darwin x64

• test/bundler/large_asset_regression.test.ts 1 failing
• test/cli/install/registry/bun-install-registry.test.ts 2 failing
• test/js/bun/http/serve.test.ts 1 failing
• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing

🐧💪 1 failing tests Linux AARCH64

• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing

🐧🖥 2 failing tests Linux x64 baseline

• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing
• test/js/node/child_process/child_process-node.test.js 1 failing

🐧🖥 1 failing tests Linux x64

• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing

🪟💻 12 failing tests Windows x64 baseline

• test/cli/install/bun-create.test.ts 1 failing
• test/cli/install/bun-workspaces.test.ts 1 failing
• test/cli/install/bunx.test.ts SIGTERM
• test/cli/install/migration/migrate.test.ts 1 failing
• test/cli/install/registry/bun-install-registry.test.ts SIGTERM
• test/integration/esbuild/esbuild.test.ts 1 failing
• test/integration/next-pages/test/dev-server.test.ts 1 failing
• test/js/bun/shell/bunshell.test.ts 1 failing
• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing
• test/js/node/child_process/child_process.test.ts 1 failing
• test/js/node/dns/node-dns.test.js 2 failing
• test/js/node/process/process.test.js 2 failing

🪟💻 13 failing tests Windows x64

• test/cli/install/bun-install.test.ts 22 failing
• test/cli/install/bunx.test.ts 1 failing
• test/cli/install/registry/bun-install-registry.test.ts 18 failing
• test/integration/esbuild/esbuild.test.ts 1 failing
• test/integration/next-pages/test/dev-server-ssr-100.test.ts 1 failing
• test/integration/next-pages/test/dev-server.test.ts 1 failing
• test/integration/next-pages/test/next-build.test.ts 1 failing
• test/js/bun/shell/bunshell.test.ts 1 failing
• test/js/bun/shell/commands/rm.test.ts 1 failing
• test/js/bun/stream/direct-readable-stream.test.tsx 1 failing
• test/js/node/child_process/child_process.test.ts 1 failing
• test/js/node/dns/node-dns.test.js 2 failing
• test/js/node/process/process.test.js 2 failing

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