build(deps): bump Externals/imgui from 95e0472 to 1d942eb

Bumps [Externals/imgui](https://github.com/ocornut/imgui) from `95e0472` to `1d942eb`.
- [Release notes](https://github.com/ocornut/imgui/releases)
- [Commits](ocornut/imgui@95e0472...1d942eb)

---
updated-dependencies:
- dependency-name: Externals/imgui
  dependency-version: 1d942eb6c9ef0b68cd1515df083d06da651b0d61
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]