chore: bump manifest version v1.19.0 #8096

Job	Run time
Build Lace	7m 7s
When core changed	5s
Prepare	7m 20s
When staking change	8s
Smoke e2e tests (1)	3m 44s
Smoke e2e tests (2)	3m 34s
Smoke e2e tests (3)	2m 47s
Smoke e2e tests (4)	4m 36s
Smoke e2e tests (5)	3m 25s
Smoke e2e tests (6)	3m 12s
Smoke e2e tests (7)	4m 56s
Smoke e2e tests (8)	3m 57s
Smoke e2e tests (9)	2m 5s
Smoke e2e tests (10)	2m 19s
Smoke e2e tests (11)	2m 50s
Smoke e2e tests (12)	9m 24s
Smoke e2e tests (13)	8m 27s
Smoke e2e tests (14)	3m 13s
Smoke e2e tests (15)	2m 45s
Smoke e2e tests (16)	2m 4s
Unit tests	9m 51s
Release package	6m 6s
Run Chromatic check: Core	1s
Run Chromatic check: Staking	1s
Process smoke e2e test reports	33s
	1h 34m 30s

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