Add dependabot.yml to automate GitHub actions dependency updates#146

Sandhya1236 wants to merge 2 commits intoqualcomm-linux:mainqualcomm-linux/kernel-config:mainfrom

Sandhya1236:add-dependabot.yml-to-automate-GitHub-Actions-dependency-updatesSandhya1236/kernel-config:add-dependabot.yml-to-automate-GitHub-Actions-dependency-updatesCopy head branch name to clipboard