Update the Hyperledger Solang logo (#1641) #6888

Job	Run time
Linux Arm	15m 10s
Container Image	13m 35s
Docs	1m 9s
Linux x86-64	51m 10s
Mac Arm	11m 32s
Mac Intel	31m 1s
Repolinter	54s
Stdlib	2m 22s
Windows	29m 42s
Mac Universal Binary	49s
Solana Integration test	3m 46s
Polkadot Integration test with subxt	5m 0s
Anchor Integration test	5m 26s
Polkadot Integration test	6m 38s
Visual Code Extension	2m 6s
Coverage report	2m 31s
	3h 2m 51s

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