fix: regtest use new docker hub address (#2248) #1

Job	Run time
lint / bundle / checkbundle (3.10)	51s
lint / prettier / checkprettier (3.10)	36s
lint / mypy (3.10) / mypy (3.10)	36s
lint / black (3.9) / checkblack (3.9)	30s
lint / black (3.10) / checkblack (3.10)	31s
lint / mypy (3.9) / mypy (3.9)	37s
lint / pyright (3.10) / pyright (3.10)	53s
lint / pyright (3.9) / pyright (3.9)	34s
lint / ruff (3.10) / checkruff (3.10)	31s
lint / ruff (3.9) / checkruff (3.9)	32s
openapi / openapi (3.10)	36s
migrations (3.9) / tests	1m 9s
regtest (3.9, CoreLightningRestWallet) / regtest	2m 34s
regtest (3.9, CoreLightningWallet) / regtest	2m 27s
regtest (3.9, EclairWallet) / regtest	2m 10s
regtest (3.9, LNbitsWallet) / regtest	3m 36s
regtest (3.9, LndRestWallet) / regtest	2m 11s
regtest (3.9, LndWallet) / regtest	2m 15s
tests (3.10, postgres://lnbits:[email protected]:5432/lnbits) / tests	1m 1s
tests (3.10) / tests	55s
tests (3.9) / tests	59s
tests (3.9, postgres://lnbits:[email protected]:5432/lnbits) / tests	59s
	27m 3s

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