chore(deps): update selenium/standalone-firefox docker tag to v3.141.59-20200826 [skip netlify] (#2544)

* chore(deps): update selenium/standalone-firefox docker tag to v3.141.59-20200826 [skip netlify]

* Update screenshots

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: ylemkimon <y@ylem.kim>

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         script: |
-          const SELENIUM_BROWSERS = ["chrome:3.141.59-20200826", "firefox:3.141.59-20200525"];
+          const SELENIUM_BROWSERS = ["chrome:3.141.59-20200826", "firefox:3.141.59-20200826"];
           const BROWSERSTACK_BROWSERS = [{
               browserName: "safari",
               browser_version: "13.1",

dockers/screenshotter/screenshotter.sh

@@ -17,7 +17,7 @@ cleanup() {
 container=
 trap cleanup EXIT
 status=0
-for browserTag in "firefox:3.141.59-20200525" "chrome:3.141.59-20200826"; do
+for browserTag in "firefox:3.141.59-20200826" "chrome:3.141.59-20200826"; do
     browser=${browserTag%:*}
     image=selenium/standalone-${browserTag}
     echo "Starting container for ${image}"