Remove meta references

[forsyth2]

Summary

Objectives:

• Remove references to conda/meta.yaml. This is a follow-up fix to Remove conda/meta.yaml #744. When we removed that file, we should have also removed where it was referenced, as we did in zstash with Fix tbump zstash#390.

Select one: This pull request is...

• a bug fix: increment the patch version
• a small improvement: increment the minor version
• a new feature: increment the minor version
• an incompatible (non-backwards compatible) API change: increment the major version

Please fill out either the "Small Change" or "Big Change" section (the latter includes the numbered subsections), and delete the other.

Small Change

• To merge, I will use "Squash and merge". That is, this change should be a single commit.
• Logic: I have visually inspected the entire pull request myself.
• Pre-commit checks: All the pre-commits checks have passed.