Bump async from 2.3.0 to 2.6.4 in /examples/call-log

[dependabot]

Bumps async from 2.3.0 to 2.6.4.

Changelog

Sourced from async's changelog.

v2.6.4

• Fix potential prototype pollution exploit (#1828)

v2.6.3

• Updated lodash to squelch a security warning (#1675)

v2.6.2

• Updated lodash to squelch a security warning (#1620)

v2.6.1

• Updated lodash to prevent npm audit warnings. (#1532, #1533)
• Made async-es more optimized for webpack users (#1517)
• Fixed a stack overflow with large collections and a synchronous iterator (#1514)
• Various small fixes/chores (#1505, #1511, #1527, #1530)

v2.6.0

• Added missing aliases for many methods. Previously, you could not (e.g.) require('async/find') or use async.anyLimit. (#1483)
• Improved queue performance. (#1448, #1454)
• Add missing sourcemap (#1452, #1453)
• Various doc updates (#1448, #1471, #1483)

v2.5.0

• Added concatLimit, the Limit equivalent of concat (#1426, #1430)
• concat improvements: it now preserves order, handles falsy values and the iteratee callback takes a variable number of arguments (#1437, #1436)
• Fixed an issue in queue where there was a size discrepancy between workersList().length and running() (#1428, #1429)
• Various doc fixes (#1422, #1424)

v2.4.1

• Fixed a bug preventing functions wrapped with timeout() from being re-used. (#1418, #1419)

v2.4.0

• Added tryEach, for running async functions in parallel, where you only expect one to succeed. (#1365, #687)
• Improved performance, most notably in parallel and waterfall (#1395)
• Added queue.remove(), for removing items in a queue (#1397, #1391)
• Fixed using eval, preventing Async from running in pages with Content Security Policy (#1404, #1403)
• Fixed errors thrown in an asyncifyed function's callback being caught by the underlying Promise (#1408)
• Fixed timing of queue.empty() (#1367)
• Various doc fixes (#1314, #1394, #1412)

Commits

• c6bdaca Version 2.6.4
• 8870da9 Update built files
• 4df6754 update changelog
• 8f7f903 Fix prototype pollution vulnerability (#1828)
• f1d8383 Version 2.6.3
• 2b674c1 update changelog
• eab740f fix: udpate lodash. closes #1675
• eaf32be Version 2.6.2
• 684b42e Update built files
• e1bd3da update changelog
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by hargasinski, a new releaser for async since your current version.

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