licenseccl: rename usage to environment

[spilchen]

This renames the usage field in the license protobuf to environment and deprecates the NonCommercial type.

Epic: CRDB-39988
Informs: CRDB-40069
Release note: none

[cockroach-teamcity]

This change is 

[fqazi]

Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status: complete! 1 of 0 LGTMs obtained (waiting on @fantapop)

[dcrosta]

lgtm!

[spilchen]

TFTR!

bors r+

[craig]

Build succeeded:

• linux_amd64_fips_build
• local_roachtest
• acceptance
• local_roachtest_fips
• linux_amd64_build
• check_generated_code
• macos_arm64_build
• windows_build
• lint
• docker_image_amd64
• macos_amd64_build
• unit_tests
• examples_orms
• linux_arm64_build

[blathers-crl]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

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error creating merge commit from fcdc4ea to blathers/backport-release-23.1-130161: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 23.1.x failed. See errors above.

---

error creating merge commit from fcdc4ea to blathers/backport-release-23.2-130161: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 23.2.x failed. See errors above.

---

error creating merge commit from fcdc4ea to blathers/backport-release-24.1-130161: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 24.1.x failed. See errors above.

---

error creating merge commit from fcdc4ea to blathers/backport-release-24.2-130161: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 24.2.x failed. See errors above.

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