Bump prometheus-client from 0.17.0 to 0.20.0 in /tools/load-generator

[dependabot[bot]]

Bumps prometheus-client from 0.17.0 to 0.20.0.

Release notes

Sourced from prometheus-client's releases.

0.20.0 / 2024-02-14

What's Changed

• [CHANGE/BUGFIX] Update OpenMetrics Content Type to 1.0.0. #997
• [FEATURE] Enable graceful shutdown for start_{http,wsgi}_server by returning the server and thread. #999
• [FEATURE] Allow resetting counter metrics. #1005
• [BUGFIX] wsgi server: address family discovery is not quite right. #1006

0.19.0 / 2023-11-20

What's Changed

[FEATURE] support HTTPS/TLS in start_http_server. #946 [BUGFIX] fix: error in determining timestamp less than. #979

0.18.0 / 2023-10-30

[CHANGE] Remove support for Python versions < 3.8. #936 [FEATURE] Add mostrecent aggregation to Gauge. #967 [ENHANCEMENT] Typing improvements. #935, #970 [ENHANCEMENT] Allow enabling or disabling _created metrics from code. #973 [BUGFIX] Change #!/usr/bin/python to #!/usr/bin/env python in remaining places. #945

0.17.1 / 2023-07-19

[BUGFIX] Use #!/usr/bin/env python instead of #!usr/bin/python in bridge/graphite.py. #928

Commits

• 7a80f00 Release 0.20.0
• 6ae7737 wsgi server: address family discovery is not quite right (#1006)
• 1f8ceb7 Reset counter (#1005)
• b9edc43 Enable graceful shutdown for start_{http,wsgi}_server (#999)
• 9dd6b0d Update OpenMetrics Content Type to 1.0.0 (#997)
• 998d8af Update documentation and code warning for remove and clear in multi-process m...
• 147c9d1 Update documentation for disabling _created metrics (#992)
• 2dcd17e Release 0.19.0
• d8306b7 Merge pull request #980 from prometheus/fix-doc-site-build
• 2fcdfa6 Remove public/api check copied from client_java
• Additional commits viewable in compare view

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