fix: amending release scripts to work for macos

[Bryce-Soghigian]

Fixes #

Description
This PR adds the required changes to support running these release scripts for macos. The only conflict is the date module as macos date is different from the gnu date format.
How was this change tested?

Does this change impact docs?

• Yes, PR includes docs updates
• Yes, issue opened: #
• No

Release Note

[coveralls]

Pull Request Test Coverage Report for Build 8669292044

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.005%) to 97.731%

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Files with Coverage Reduction	New Missed Lines	%
pkg/cache/unavailableofferings.go	2	95.45%

Totals
Change from base Build 8668870284:	-0.005%
Covered Lines:	35660
Relevant Lines:	36488

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💛 - Coveralls