Use `NodePath#hub` as part of the paths cache key #9244

Job	Run time
Build Babel Artifacts on Windows	3m 6s
Prepare Cache	1m 20s
test262 - Prepare for running in parallel	35s
Test ESM version	4m 13s
Validate Yarn dependencies and constraints	20s
Build Babel Artifacts	2m 9s
Build Babel 8 Artifacts	3m 54s
Test on Node.js Latest	3m 50s
Third-party Parser Tests	2m 8s
Lint	3m 4s
Test @babel/eslint-* with ESLint 7.5.0	44s
Test @babel/runtime integrations	1m 57s
test262 (0)	27m 11s
test262 (1)	16m 52s
test262 (2)	15m 48s
test262 (3)	18m 39s
test262 (4)	18m 28s
test262 (5)	16m 19s
test262 (6)	19m 35s
test262 (7)	11m 38s
Test on Node.js (18)	2m 56s
Test on Node.js (16)	4m 29s
Test on Node.js (14)	4m 15s
Test on Node.js (12)	3m 21s
Test on Node.js (10)	6m 14s
Test on Node.js (8)	10m 20s
Test on Node.js (6)	12m 17s
Test on Windows	4m 14s
Test Babel 8 breaking changes on (ubuntu-latest)	3m 44s
Test Babel 8 breaking changes on (windows-latest)	6m 28s
test262 - Analyze results	43s
	3h 50m 51s

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