Setup repo to support client generation with tsp-client #5302

Job	Run time
Code Style	59s
Lint	29s
Get minimum supported rust version	15s
SDK docs	1m 30s
SDK Tests (stable, false)	3m 30s
WASM Tests (stable, false)	2m 20s
E2E Tests (stable, false)	2m 8s
SDK Tests (1.76, false)	3m 42s
WASM Tests (1.76, false)	2m 15s
E2E Tests (1.76, false)	1m 49s
SDK Tests (nightly, true)	3m 17s
WASM Tests (nightly, true)	1m 9s
E2E Tests (nightly, true)	1m 6s
	24m 29s

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