Bump src/deps/Imath from fcb8a32 to e52b07d (#1552)

Bumps [src/deps/Imath](https://github.com/AcademySoftwareFoundation/Imath) from `fcb8a32` to `e52b07d`.
- [Release notes](https://github.com/AcademySoftwareFoundation/Imath/releases)
- [Commits](AcademySoftwareFoundation/Imath@fcb8a32...e52b07d)

---
updated-dependencies:
- dependency-name: src/deps/Imath
  dependency-type: direct:production
...

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