chore(gulp-plugins): remove unneeded dependencies
chore(gulp-plugins): remove unneeded dependencies

These two deps are devDependencies of the monorepo root.  Since we do not use TS in any "production" capacity, typings should not be production dependencies anyway.

appium/appium,appium/appium,appium/appium,appium/appium,appium/appium,appium/appium