This update for openQA, openQA-devel-container, os-autoinst fixes the following issues:

Changes in openQA:
- Update to version 5.1768564451.45d5d5b2:
  * feat: optionally configure fake auth key+secret+expiration
  * OpenSuseIssueReporter: Avoid multiple push calls
  * unit_tests: Add unit tests for OpenSuseBugzillaUtils
  * unit_tests: Adapt the UI tests to the new kernel bug button
  * plugins: Introduce OpenSuseIssueReporter for external issue reporting

- Update to version 5.1768323619.9a70ab91:
  * refactor: Extend tests of df-based cleanup
  * fix: Avoid wrong deletion of archived jobs in df-based cleanup
  * refactor: Move logic for validating percentage into helper
  * refactor: Clarify wording in comment regarding job cleanup
  * Use template literals in certain JavaScript code
  * feat: Improve rendering results on the scheduled product page

Changes in os-autoinst:
- Update to version 5.1768577300.b85e486:
  * fix(dist): provide proper copyright headers in all spec-files
  * fix(dist): try to fix os-autoinst-obs-auto-submit reverting content
  * fix(dist): exclude unstable t/28-signalblocker.t in OBS checks
  * Remove deprecated BIOS and UEFI_PFLASH variables
  * Add documentation of APPEND variable
  * os-autoinst-generate-needle-preview: Embed PNG

- Update to version 5.1767893100.fd5003c:
  * Add documentation of APPEND variable
  * Add undocumented KERNEL/INITRD to the supported variables
  * os-autoinst-generate-needle-preview: Embed PNG
  * Tweak curl call not to hang
  * Fix opencv dependency due to upstream changes

Changes in openQA-devel-container:
- Update to version 5.1768564451.45d5d5b2e:
  * Update to latest openQA version