feat: display end txs message in the activity tab (#1660) #8070

Job	Run time
Build Lace	10m 5s
When staking change	7s
Prepare	9m 20s
When core changed	8s
Unit tests	9m 12s
Run Chromatic check: Staking	2s
Release package	6m 7s
Run Chromatic check: Core	3s
Smoke e2e tests (1)	3m 45s
Smoke e2e tests (2)	2m 59s
Smoke e2e tests (3)	2m 40s
Smoke e2e tests (4)	7m 6s
Smoke e2e tests (5)	3m 41s
Smoke e2e tests (6)	3m 1s
Smoke e2e tests (7)	4m 44s
Smoke e2e tests (8)	4m 40s
Smoke e2e tests (9)	2m 35s
Smoke e2e tests (10)	2m 12s
Smoke e2e tests (11)	2m 24s
Smoke e2e tests (12)	8m 36s
Smoke e2e tests (13)	9m 23s
Smoke e2e tests (14)	3m 40s
Smoke e2e tests (15)	3m 8s
Smoke e2e tests (16)	2m 3s
Process smoke e2e test reports	32s
	1h 42m 13s

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