update action-gh-release template file to more accurate matching

[wawa0210]

What type of PR is this?

/kind flake

What this PR does / why we need it:

Which issue(s) this PR fixes: Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Flag	Coverage Δ
unittests	27.52% <ø> (-0.09%)	:arrow_down:

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see 1 file with indirect coverage changes

[wawa0210]

/approve