chore(deps): update node.js to v9.11.2

[renovate]

This PR contains the following updates:

Package	Update	Change
node (source)	minor	9 -> 9.11.2

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Release Notes

nodejs/node (node)

v9.11.2: 2018-06-12, Version 9.11.2 (Current), @​evanlucas

Compare Source

Notable Changes

• Fixes memory exhaustion DoS (CVE-2018-7164): Fixes a bug introduced in 9.7.0 that increases the memory consumed when reading from the network into JavaScript using the net.Socket object directly as a stream.
• buffer (CVE-2018-7167): Fixes Denial of Service vulnerability where calling Buffer.fill() could hang
• http2
  • (CVE-2018-7161): Fixes Denial of Service vulnerability by updating the http2 implementation to not crash under certain circumstances during cleanup
  • (CVE-2018-1000168): Fixes Denial of Service vulnerability by upgrading nghttp2 to 1.32.0
• tls (CVE-2018-7162): Fixes Denial of Service vulnerability by updating the TLS implementation to not crash upon receiving

Commits

• [65ed3213ca] - deps: update to nghttp2 1.32.0 (James M Snell) nodejs-private/node-private#124
• [f0af3b09bd] - doc: buffer.fill() can zero-fill on invalid input (Сковорода Никита Андреевич) nodejs-private/node-private#120
• [828159fcd4] - http2: fixup http2stream cleanup and other nits (James M Snell) nodejs-private/node-private#122
• [be103eba41] - src: re-add Realloc() shrink after reading stream data (Anna Henningsen) nodejs-private/node-private#129
• [555696df51] - src: avoid hanging on Buffer#fill 0-length input (Сковорода Никита Андреевич) nodejs-private/node-private#120
• [7684ba63c4] - test: add tls write error regression test (Shigeki Ohtsu) nodejs-private/node-private#130
• [0ab90acaf3] - test: add regression test for nghttp2 CVE-2018-1000168 (James M Snell) nodejs-private/node-private#124
• [84f23d2f12] - tls: fix SSL write error handling (Anna Henningsen) nodejs-private/node-private#130

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