rescue oauth2 timeout #36

Job	Run time
test (ubuntu-latest, 2.5)	31s
test (ubuntu-latest, 2.6)	33s
test (ubuntu-latest, 2.7)	25s
test (ubuntu-latest, 3.0)	9s
test (ubuntu-latest, 3.1)	17s
test (ubuntu-latest, head)	11s
test (ubuntu-latest, debug)	30s
test (ubuntu-latest, truffleruby)	34s
test (ubuntu-latest, truffleruby-head)	57s
test (ubuntu-latest, jruby)	53s
test (ubuntu-latest, jruby-head)	47s
test (macos-latest, 2.5)	1m 7s
test (macos-latest, 2.6)	1m 0s
test (macos-latest, 2.7)	1m 19s
test (macos-latest, 3.0)	20s
test (macos-latest, 3.1)	16s
test (macos-latest, head)	29s
test (macos-latest, debug)	44s
test (macos-latest, truffleruby)	56s
test (macos-latest, truffleruby-head)	1m 44s
test (macos-latest, jruby)	1m 14s
test (macos-latest, jruby-head)	1m 36s
coveralls	3s
	16m 35s

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