Merge bitcoindevkit/bdk_wallet#327: Replace Coveralls with Codecov fo… #18

Job	Run time
Build & Test Rust Stable (ubuntu-latest, --all-features)	1m 30s
Check no_std	33s
Build & Test Rust Stable (ubuntu-latest, --no-default-features --features miniscript/no-std,bdk_c...	1m 29s
Build & Test Rust Stable (ubuntu-24.04-arm, --all-features)	1m 24s
Build & Test MSRV (ubuntu-24.04-arm, --all-features)	1m 44s
Build & Test MSRV (ubuntu-latest, --no-default-features --features miniscript/no-std,bdk_chain/ha...	1m 44s
Build & Test Rust Stable (ubuntu-24.04-arm, --no-default-features --features miniscript/no-std,bd...	1m 26s
Build & Test MSRV (ubuntu-latest, --all-features)	1m 40s
Check WASM	1m 2s
Rust clippy	1m 8s
Rust fmt	54s
Build & Test MSRV (ubuntu-24.04-arm, --no-default-features --features miniscript/no-std,bdk_chain...	1m 44s
	16m 18s

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