[protopuf] Update to 2.2.0

[PragmaTwice]

Describe the pull request

• What does your PR fix?

  Update protopuf to 2.2.0

• Which triplets are supported/not supported? Have you updated the CI baseline?

  All, Not required

• Does your PR follow the maintainer guide?

  Yes

• If you have added/updated a port: Have you run ./vcpkg x-add-version --all and committed the result?

  Yes

[github-actions]

You have modified or added at least one vcpkg.json where you should check the license field.

If you feel able to do so, please consider adding a "license" field to the following files:

• ports/protopuf/vcpkg.json

Valid values for the license field can be found in the documentation

[github-actions]

This is a new experimental fast check for PR issues. Please let us know if this bot is helpful!

PRs must add only one version and must not modify any published versions

When making any changes to a library, the version or port-version in vcpkg.json or CONTROL must be modified.

error: checked-in files for protopuf have changed but the version was not updated
version: 2.2.0
old SHA: 6b71d40a2aee36a592a71af26582efda6655502e
new SHA: 1e9aca8dbbf9df6ab5034e57ca3d8e983f55ba05
Did you remember to update the version or port version?
Use --overwrite-version to bypass this check
***No files were updated***

You have modified or added at least one vcpkg.json where you should check the license field.

If you feel able to do so, please consider adding a "license" field to the following files:

• ports/protopuf/vcpkg.json

Valid values for the license field can be found in the documentation

[github-actions]

You have modified or added at least one vcpkg.json where you should check the license field.

If you feel able to do so, please consider adding a "license" field to the following files:

• ports/protopuf/vcpkg.json

Valid values for the license field can be found in the documentation

[ras0219-msft]

Thanks for the update!