[Snyk] Security upgrade alpine from 3.14 to 3.15#3

snyk-bot wants to merge 1 commit intomainpavankumar-go/gin-html-website:mainfrom

snyk-fix-f5695e274bf6a56f0adc58747a929c5apavankumar-go/gin-html-website:snyk-fix-f5695e274bf6a56f0adc58747a929c5aCopy head branch name to clipboard