Relax specs for Ruby 3.4 hash formatting #886

Job	Run time
Rubocop	37s
Ruby 2.7 (Windows)	3m 37s
Ruby 3.3	2m 56s
Ruby 2.6 (Windows)	3m 42s
Legacy Ruby Builds (2.1.9)	1m 9s
Ruby 3.2	2m 40s
Ruby 2.5 (Windows)	2m 29s
Legacy Ruby Builds (2.0)	1m 13s
Ruby 3.1	2m 43s
Ruby 2.4 (Windows)	1m 48s
Legacy Ruby Builds (1.9.3)	1m 18s
Ruby 3.0	2m 39s
Ruby 2.3 (Windows)	2m 17s
Legacy Ruby Builds (1.9.2)	2m 4s
Ruby 2.7	2m 56s
Ruby 2.2 (Windows)	2m 29s
Legacy Ruby Builds (1.8.7)	1m 10s
Ruby 2.6	2m 35s
Legacy Ruby Builds (REE)	1m 24s
Ruby 2.5	2m 35s
Legacy Ruby Builds (JRuby 1.7)	3m 34s
Ruby 2.4	2m 32s
Legacy Ruby Builds (JRuby 1.7 1.8 mode)	3m 5s
Ruby 2.3	2m 25s
Ruby 2.2	2m 55s
Legacy Ruby Builds (JRuby 9.1.17.0)	4m 13s
Ruby ruby-head	1m 3s
Ruby jruby-9.2.13.0	6m 13s
Ruby 2.7 with diff-lcs 1.3	3m 1s
Ruby 2.7 with diff-lcs 1.4.3	2m 57s
	1h 16m 19s

Provide feedback