Drop a few from the matrix #10

Job	Run time
test (2.7.8, 14, spec/gemfiles/rails_6_0.gemfile, sqlite3)	2m 6s
test (2.7.8, 14, spec/gemfiles/rails_6_1.gemfile, sqlite3)	2m 2s
test (2.7.8, 14, spec/gemfiles/rails_7_0.gemfile, sqlite3)	2m 7s
test (3.0.7, 14, spec/gemfiles/rails_6_0.gemfile, sqlite3)	1m 55s
test (3.0.7, 14, spec/gemfiles/rails_6_1.gemfile, sqlite3)	2m 6s
test (3.0.7, 14, spec/gemfiles/rails_7_0.gemfile, sqlite3)	2m 1s
test (3.1.6, 14, spec/gemfiles/rails_6_0.gemfile, sqlite3)	2m 2s
test (3.1.6, 14, spec/gemfiles/rails_6_1.gemfile, sqlite3)	1m 57s
test (3.1.6, 14, spec/gemfiles/rails_7_0.gemfile, sqlite3)	2m 5s
test (3.1.6, 14, spec/gemfiles/rails_7_2.gemfile, sqlite3)	2m 2s
test (3.1.6, 14, spec/gemfiles/rails_main.gemfile, sqlite3)	1m 53s
test (3.2.4, 14, spec/gemfiles/rails_6_0.gemfile, sqlite3)	1m 2s
test (3.2.4, 14, spec/gemfiles/rails_6_1.gemfile, sqlite3)	54s
test (3.2.4, 14, spec/gemfiles/rails_7_0.gemfile, sqlite3)	1m 53s
test (3.2.4, 14, spec/gemfiles/rails_7_2.gemfile, sqlite3)	58s
test (3.2.4, 14, spec/gemfiles/rails_main.gemfile, sqlite3)	51s
test (3.3.4, 14, spec/gemfiles/rails_6_0.gemfile, sqlite3)	53s
test (3.3.4, 14, spec/gemfiles/rails_6_1.gemfile, sqlite3)	57s
test (3.3.4, 14, spec/gemfiles/rails_7_0.gemfile, sqlite3)	53s
test (3.3.4, 14, spec/gemfiles/rails_7_2.gemfile, sqlite3)	55s
test (3.3.4, 14, spec/gemfiles/rails_main.gemfile, sqlite3)	53s
	32m 25s

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