Update default bundle to 2.20.7 #6633

Job	Run time
Multi-language repository (ubuntu-latest, stable-v2.15.5)	5m 25s
Multi-language repository (ubuntu-latest, stable-v2.18.4)	4m 37s
Multi-language repository (macos-latest, stable-v2.15.5)	8m 12s
Multi-language repository (ubuntu-latest, stable-v2.16.6)	4m 25s
Multi-language repository (macos-latest, stable-v2.16.6)	9m 33s
Multi-language repository (macos-latest, default)	9m 11s
Multi-language repository (ubuntu-latest, default)	3m 35s
Multi-language repository (macos-latest, stable-v2.19.4)	9m 44s
Multi-language repository (macos-latest, stable-v2.17.6)	10m 49s
Multi-language repository (macos-latest, linked)	11m 10s
Multi-language repository (macos-latest, nightly-latest)	8m 46s
Multi-language repository (ubuntu-latest, stable-v2.19.4)	4m 46s
Multi-language repository (ubuntu-latest, linked)	3m 47s
Multi-language repository (macos-latest, stable-v2.18.4)	7m 21s
Multi-language repository (ubuntu-latest, stable-v2.17.6)	4m 46s
Multi-language repository (ubuntu-latest, nightly-latest)	3m 40s
	1h 49m 47s

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