Adding execute permissions to shell script for consistency

[mistyron]

Purpose

• Added execute permissions to init-tfstate-storage.sh mostly for consistency reasons with the other shell scripts in this directory

Does this introduce a breaking change?

[ ] Yes
[x] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[x] Other... Please describe:
Just changed permissions on shell script file

How to Test

NA