Bump prometheus-client from 0.8.0 to 0.11.0

[dependabot-preview]

Bumps prometheus-client from 0.8.0 to 0.11.0.

Release notes

Sourced from prometheus-client's releases.

0.11.0 / 2021-06-01

[CHANGE] Specify that the labelvalues argument on metric constructors is internal by renaming it to _labelvalues. If you are affected by this change, it is likely that the metric was not being registered. #660 [BUGFIX] write_to_textfile will overwrite files in windows. If using python 3.4 or newer the replace will be atomic. #650

0.10.1 / 2021-04-08

[BUGFIX] Support lowercase prometheus_multiproc_dir environment variable in mark_process_dead. #644

0.10.0 / 2021-04-02

• [CHANGE] Python 2.6 is no longer supported. #592
• [CHANGE] The prometheus_multiproc_dir environment variable is deprecated in favor of PROMETHEUS_MULTIPROC_DIR. #624
• [FEATURE] Follow redirects when pushing to Pushgateway using passthrough_redirect_handler. #622
• [FEATURE] Metrics support a clear() method to remove all children. #642
• [ENHANCEMENT] Tag support in GraphiteBridge. #618

0.9.0 / 2020-11-26

[ENHANCEMENT] Add support for python3.9 (#600) [ENHANCEMENT] Various updates for latest OpenMetrics draft spec (#576 #577)

Commits

• b6cad95 Release 0.11.0
• 59025d0 Rename labelvalues to _labelvalues (#660)
• 269bbde Do not use attrs 21.1.0
• e18828f Merge pull request #658 from prometheus/beorn7/doc
• 13f786a Document implications of negative observations
• 9118c02 Merge pull request #655 from MartinThoma/changelog-docs
• 453153a Readme: Add release/changelog link
• 6df81ae Merge pull request #651 from prometheus/clarify-multiprocess-registry-use
• 6d572df Guidance to avoid duplicate metrics in multiprocess
• fea6964 Merge pull request #628 from marcaurele/readme-env-var
• Additional commits viewable in compare view

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