rb-mime-types: Upgrade to 3.7.0

Also add support for Ruby 3.4

ruby/rb-mime-types/Portfile

@@ -3,8 +3,8 @@
 PortSystem          1.0
 PortGroup           ruby 1.0
 
-ruby.branches       3.3 3.2 3.1
-ruby.setup          mime-types 3.5.2 gem {} rubygems
+ruby.branches       3.4 3.3 3.2 3.1
+ruby.setup          mime-types 3.7.0 gem {} rubygems
 license             {Ruby Artistic-1 GPL-2+}
 maintainers         {macports.halostatue.ca:austin @halostatue} \
                     openmaintainer
@@ -13,9 +13,9 @@ description         Manages a MIME content-type that will return \
 long_description    This library allows for the identification of a file's \
                     likely MIME content type. The identification of MIME \
                     content type is based on a file's filename extensions.
-checksums           rmd160  01bbd77fe22c70259193971f1ec27cbb24d0021b \
-                    sha256  c1299f10fa34c75a6f168e99e9dadbd11bc507d9d62dc5cf98c4e65f2af8c4e4 \
-                    size    37888
+checksums           rmd160  fc6e7194baa0c6e3742849ed1502e0f48b553be9 \
+                    sha256  dcebf61c246f08e15a4de34e386ebe8233791e868564a470c3fe77c00eed5e56 \
+                    size    41984
 platforms           any
 supported_archs     noarch
 homepage            https://github.com/mime-types/ruby-mime-types