Add dogweather's name to Contributing.md #64

Job	Run time
test (macos-latest, 2.6)	1m 6s
test (macos-latest, 2.7)	1m 1s
test (macos-latest, 3.0)	41s
test (macos-latest, 3.1)	47s
test (macos-latest, 3.2)	35s
test (macos-latest, head)	57s
test (macos-latest, jruby)	1m 53s
test (macos-latest, jruby-head)	1m 47s
test (macos-latest, truffleruby)	3m 43s
test (macos-latest, truffleruby-head)	2m 20s
test (macos-latest, truffleruby+graalvm)	5m 26s
test (macos-latest, truffleruby+graalvm-head)	6m 48s
test (ubuntu-20.04, 2.6)	42s
test (ubuntu-20.04, 2.7)	34s
test (ubuntu-20.04, 3.0)	19s
test (ubuntu-20.04, 3.1)	19s
test (ubuntu-20.04, 3.2)	20s
test (ubuntu-20.04, head)	18s
test (ubuntu-20.04, jruby)	1m 34s
test (ubuntu-20.04, jruby-head)	1m 20s
test (ubuntu-20.04, truffleruby)	1m 14s
test (ubuntu-20.04, truffleruby-head)	1m 46s
test (ubuntu-20.04, truffleruby+graalvm)	2m 32s
test (ubuntu-20.04, truffleruby+graalvm-head)	2m 20s
test (windows-latest, mingw)	1m 16s
test (windows-latest, mswin)	1m 26s
test (windows-latest, jruby, true)	3m 22s
test (ubuntu-22.04, head)	27s
test (ubuntu-22.04, 3.1)	22s
test (ubuntu-22.04, 3.2)	27s
	47m 42s

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