Bump ext/Tracy from `37aff70` to `c4863d4`

[dependabot[bot]]

Bumps ext/Tracy from 37aff70 to c4863d4.

Commits

• c4863d4 Bump ImGui to 1.90.1.
• a9288cd Merge pull request #710 from c-cube/bound-checks-import-fuchsia
• dff6ea5 import fuchsia: check bounds to handle truncated traces
• 747a3cd Merge pull request #708 from phsilva/fix-typo
• ef55ad6 Fix typo
• 0fd1840 Update NEWS.
• fc8fc80 Drop support for pre-0.9.0 traces.
• 90c7a43 Less verbose CPU data table header labels.
• 2ac0173 Update manual.
• f74ade3 Update NEWS.
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)