Additionally test in Firefox on CI
Additionally test in Firefox on CI

zebulonj/fetch-plus,github/fetch,snadn/fetch,Driftt/fetch,benestudio/fetch,zebulonj/fetch-plus,zebulonj/fetch-plus,JhansiYarnagula/dummy2,snadn/fetch,snadn/fetch,benestudio/fetch,JhansiYarnagula/dummy2,JhansiYarnagula/dummy2,Driftt/fetch,aleclarson/fetch,benestudio/fetch,Driftt/fetch,snadn/fetch