fix(ext/node): improve https agent compat

[bartlomieju]

Summary

• pass tls.Server handshakeTimeout through to accepted server-side TLSSocket instances
• normalize https.Agent#createConnection(port[, host][, options][, cb]) call forms without mutating options
• enable the now-passing Node compat tests for HTTPS agent createConnection and HTTPS handshake timeout

Tests

• ./x fmt
• ./x build
• ./x test-compat test-https-agent-create-connection.js
• ./x test-compat test-https-timeout-server.js