Add httpd 2.4.49, remove httpd 2.4.48
Add httpd 2.4.49, remove httpd 2.4.48

for stack(s) cflinuxfs3 [#179615871]

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