Merge branch 'main' into mh-add-first-interaction-ci

Rewrite to shorten & avoid the "wall of text"

Acknowledge more problem matcher origins

Merge branch 'main' into mh-add-problem-matchers

Also avoid broken wheels when testing notebooks (quantumlib#7127)

Hook in problem matchers

Add workflow to welcome first-time contributors

Combine cirq-web updates from dependabot (quantumlib#7117)

Bump codecov/codecov-action from 5.3.1 to 5.4.0 (quantumlib#7113)

Correct the sweep order example in the docstring (quantumlib#7104)

Add typical SUPPORT.md file

Merge branch 'quantumlib:main' into main

Merge branch 'main' into mh-add-shellcheckrc

Merge branch 'main' into mh-tiny-shell-script-tweaks

Merge branch 'main' into mh-improve-issue-templates

Fix several code block language declarations

Merge branch 'main' into mh-tiny-shell-script-tweaks

Merge branch 'main' into mh-tiny-shell-script-tweaks

Merge branch 'main' into mh-add-shellcheckrc

Merge branch 'main' into mh-improve-issue-templates

Merge branch 'main' into mh-add-shellcheckrc

Merge branch 'quantumlib:main' into main

Skip the concurrency block to simplify this

Merge branch 'quantumlib:main' into mh-tweak-stale-handler

Merge branch 'main' into mh-tweak-stale-handler

chore: merge branch