fix(release): perform a stricter find when searching published assets

Author: ctrombley

scripts/brew_formula_pull_request.sh

@@ -16,7 +16,7 @@ export GIT_TAG=$(git describe --tags | tr -d "v")
 
 printf "Generating Homebrew formula for git tag: ${GIT_TAG} \n"
 
-asset_file=$(find ${PWD}/dist -type f -name "newrelic-cli_${GIT_TAG}_Darwin_x86_64*")
+asset_file=$(find ${PWD}/dist -type f -name "newrelic-cli_${GIT_TAG}_Darwin_x86_64.tar.gz")
 
 printf "\nAsset gzip: ${asset_file}"