Remove CodeClimate from CI (#383) #1397

Job	Run time
Prism	35s
Main Gem Specs \| RuboCop: master \| 2.7 \| parser_whitequark	2m 14s
Main Gem Specs \| RuboCop: v1.72.1 \| 2.7 \| parser_whitequark	2m 22s
Coding Style	23s
Specs \| 3.0	13s
Main Gem Specs \| RuboCop: master \| 3.4 \| parser_whitequark	2m 8s
Main Gem Specs \| RuboCop: master \| 3.4 \| parser_prism	2m 25s
Specs \| 3.2	30s
Specs \| 3.4	13s
Specs \| 3.3	30s
Specs \| jruby	48s
Specs \| 2.7	26s
Specs \| truffleruby	58s
Specs \| 3.1	12s
Specs \| jruby-head	50s
Specs \| head	11s
Specs "modern" \| 3.0	11s
Specs \| truffleruby-head	52s
	16m 1s

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