Add Digiwage Support

[gdiscord]

Build - successful
Unit test and Integration test - both successful

explorer url: https://wagescan.digiwage.org

make test-integration ARGS="-run=TestIntegration/digiwage/"
Image blockbook-build is up to date
docker run -t --rm -e PACKAGER=0:0 -v "/root/Temp/blockbook:/src" --network="host" blockbook-build make test-integration ARGS="-run=TestIntegration/digiwage/"
rm -rf /go/src/github.com/trezor/blockbook
mkdir -p /go/src/github.com/trezor
cp -r /src /go/src/github.com/trezor/blockbook
cd /go/src/github.com/trezor/blockbook && go mod download
sed -i 's/wsMessageSizeLimit\ =\ 15\ \*\ 1024\ \*\ 1024/wsMessageSizeLimit = 80 * 1024 * 1024/g' /go/pkg/mod/github.com/ava-labs/coreth*/rpc/websocket.go
cd /go/src/github.com/trezor/blockbook && go test -tags 'integration' `go list github.com/trezor/blockbook/tests/...` -run=TestIntegration/digiwage/
?   	github.com/trezor/blockbook/tests/dbtestdata	[no test files]
?   	github.com/trezor/blockbook/tests/rpc	[no test files]
?   	github.com/trezor/blockbook/tests/sync	[no test files]
ok  	github.com/trezor/blockbook/tests	0.346s