Bump guzzlehttp/guzzle from 6.3.2 to 6.3.3

[dependabot-preview[bot]]

Bumps guzzlehttp/guzzle from 6.3.2 to 6.3.3.

Changelog

Sourced from guzzlehttp/guzzle's changelog.

6.3.3 - 2018-04-22

• Fix: Default headers when decode_content is specified

Commits

• 407b0cb Prepare release
• f3504c4 Merge pull request #2052 from fiboknacky/fix-decode-content
• fc3d89a Fix a bug in Client.php that will clear all [] when decode_content is specified
• 73bf093 Merge pull request #2044 from keradus/phpunit7
• c695d33 Merge pull request #2045 from keradus/cs
• 79294ad DX: small CS fixes
• 2e06f1e DX: Allow PHPUnit 7
• c9615e7 Merge pull request #2035 from webignition/update-middleware-history-docblock
• c82828b Update Middleware::history() docblock, param array|\ArrayAccess
• See full diff in compare view

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