feat(deps): update dependency renovate/renovate to v32.73.0

This MR contains the following updates:

Package	Update	Change
renovate/renovate	minor	32.71.3-slim -> 32.73.0-slim

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Release Notes

renovatebot/renovate

v32.71.4

32.71.4 (2022-06-03)

Bug Fixes

• config: move endpoint, platform to GlobalConfig (#​15864) (cf6885f)

Documentation

• behavior: bug reports (#​15832) (b201029)
• configuration options: rewrite regexManagers (#​15844) (8229580)
• readme: highlight good first issues (#​15834) (eee6031)
• regex manager: one sentence per line (#​15845) (c09b39e)
• replace word therefore, plus other small changes (#​15694) (5f21c63)
• self-hosted configuration: rewrite sections (#​15824) (6257604)

Code Refactoring

• add option endpoint to global config (#​15843) (bd6e422)
• Enable strict null checks for lookup-related functionality (#​15848) (5495ab6)
• Revert "refactor: add option endpoint to global config (#​15843)" (000598c)
• Strict null checks for extract-related functions (#​15806) (82da704)

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