Use new %patch macro

instead of %patchN, as advised by warning:

%patchN is deprecated (11 usages found), use %patch N (or %patch -P N)

ruby.spec

@@ -635,17 +635,17 @@ analysis result in RBS format, a standard type description format for Ruby
 %prep
 %setup -q -n %{ruby_archive}
 
-%patch0 -p1
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
-%patch4 -p1
-%patch6 -p1
-%patch7 -p1
-%patch8 -p1
-%patch9 -p1
-%patch10 -p1
-%patch11 -p1
+%patch 0 -p1
+%patch 1 -p1
+%patch 2 -p1
+%patch 3 -p1
+%patch 4 -p1
+%patch 6 -p1
+%patch 7 -p1
+%patch 8 -p1
+%patch 9 -p1
+%patch 10 -p1
+%patch 11 -p1
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .