Merge r1884511, r1901273, r1910843, r1910849 from trunk:

Merge r1884511, r1901273, r1910843, r1910849 from trunk:

Add .opus extension for audio/ogg mimetype, per RFC 7845

RFC 7845: https://tools.ietf.org/html/rfc7845#section-9

Submitted by: Richard de Boer <richard tubul.net>
Github: closes #144

Merge of PR 318:

  *) core: the conf/mime.types has been updated in conformance with RFC 9239:
     - .js moved from 'application/javascript' to 'text/javascript'
     - .mjs was added as 'text/javascript'
     [Mathias Bynens <@mathiasbynens> via PR 318]

Add application/vnd.geogebra.slides mime type

Submitted by: Zbynek Konecny <zbynek1729 gmail.com>
Github: closes #207

Add WebAssembly MIME type and file extension

Submitted by: Dave Hodder <dmh dmh.org.uk>
Github: closes #332
Reviewed by: jorton, icing, covener

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1911060 13f79535-47bb-0310-9956-ffa450edef68