Add nginx 1.19.3, remove nginx 1.19.2
Add nginx 1.19.3, remove nginx 1.19.2

for stack(s) cflinuxfs3 [#175040162]

cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack