Update pagexray to version 0.9.0 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

pagexray just published its new version 0.9.0, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of pagexray – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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The new version differs by 5 commits .

• 2130056 0.9.0
• 44c247b new release
• 213cb20 handle HAR content size = -1 #14
• 60185c1 format
• 5b395e8 Always report at least default content types closes #15

See the full diff.

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