Fix Beta and TestFlight tag Github deployments

[pyby]

Motivation and Context

Topic: #447.

AppStoreBuilds and TestFlight public distributions not work as expected with #464.
Only tag deployments should be used if scripts runs on the tagged commit.

Investigate and fix it.

Description

• Fixing the sh command. It returned a breaking line, which brake the commit sha comparaison.

Checklist

• The branch should be rebased onto the develop branch for whole tests with nighties, but it's not required.*
• The code followed the code style as make quality passes with a green tick on the last commit.
• Remote configuration properties have been properly documented (if relevant).
• The documentation has been updated (if relevant).
• Issues are linked to the PR, if any.

* The project uses Github merge queue feature, which rebases onto the develop branch before squashing and merging the PR.