Stop skipping the Process.times example on Intel C Compiler

The example hung when the guard was added in 2022. It now passes on
icc.rubyci.org with Intel oneAPI DPC++/C++ Compiler 2026.1.1, both with
a local build and with the binary chkbuild itself produced.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

spec/ruby/core/process/times_spec.rb

@@ -5,15 +5,11 @@ describe "Process.times" do
     Process.times.should.is_a?(Process::Tms)
   end
 
-  # TODO: Intel C Compiler does not work this example
-  # http://rubyci.s3.amazonaws.com/icc-x64/ruby-master/log/20221013T030005Z.fail.html.gz
-  unless RbConfig::CONFIG['CC']&.include?("icx")
-    it "returns current cpu times" do
-      t = Process.times
-      user = t.utime
+  it "returns current cpu times" do
+    t = Process.times
+    user = t.utime
 
-      1 until Process.times.utime > user
-      Process.times.utime.should > user
-    end
+    1 until Process.times.utime > user
+    Process.times.utime.should > user
   end
 end