Bump github.com/bitcoinschema/go-bpu from 0.0.3 to 0.0.4

Bumps [github.com/bitcoinschema/go-bpu](https://github.com/bitcoinschema/go-bpu) from 0.0.3 to 0.0.4.
- [Release notes](https://github.com/bitcoinschema/go-bpu/releases)
- [Commits](BitcoinSchema/go-bpu@v0.0.3...v0.0.4)

---
updated-dependencies:
- dependency-name: github.com/bitcoinschema/go-bpu
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/bitcoinschema/go-bitcoin v0.3.20
 	github.com/bitcoinschema/go-bob v0.3.2
-	github.com/bitcoinschema/go-bpu v0.0.3
+	github.com/bitcoinschema/go-bpu v0.0.4
 	github.com/bitcoinsv/bsvd v0.0.0-20190609155523-4c29707f7173
 	github.com/bitcoinsv/bsvutil v0.0.0-20181216182056-1d77cf353ea9
 	github.com/libsv/go-bt v1.0.8

go.sum

@@ -4,8 +4,9 @@ github.com/bitcoinschema/go-bitcoin/v2 v2.0.2 h1:EVwIPdZU3P1u0jLWfHkoRP1KJydALwY
 github.com/bitcoinschema/go-bitcoin/v2 v2.0.2/go.mod h1:W27VU8elCcugGuA1pvhMQ4PjMPBRirdovkgoeKTjLg0=
 github.com/bitcoinschema/go-bob v0.3.2 h1:uqCbZacKKQJMFF90OJPo0QDDL4tcHoNL43oV6y7y33k=
 github.com/bitcoinschema/go-bob v0.3.2/go.mod h1:ENT+iU50YGrJ8Swi/Wi7/XlBrqUYamM/Ldx3YLYQQ0E=
-github.com/bitcoinschema/go-bpu v0.0.3 h1:Lz5BU36DYmod0lVPrMFO2NIG650PXRcC6e3SQhvpeeQ=
 github.com/bitcoinschema/go-bpu v0.0.3/go.mod h1:i41D9NP5KIk/oCt8XrRhN27YerZCUG6vjScXDhNn5Us=
+github.com/bitcoinschema/go-bpu v0.0.4 h1:EapuVhZcRD8ZOqBCcHUdzaMGOUmabvuXc6EvONBn5Mc=
+github.com/bitcoinschema/go-bpu v0.0.4/go.mod h1:i41D9NP5KIk/oCt8XrRhN27YerZCUG6vjScXDhNn5Us=
 github.com/bitcoinsv/bsvd v0.0.0-20190609155523-4c29707f7173 h1:2yTIV9u7H0BhRDGXH5xrAwAz7XibWJtX2dNezMeNsUo=
 github.com/bitcoinsv/bsvd v0.0.0-20190609155523-4c29707f7173/go.mod h1:BZ1UcC9+tmcDEcdVXgpt13hMczwJxWzpAn68wNs7zRA=
 github.com/bitcoinsv/bsvlog v0.0.0-20181216181007-cb81b076bf2e h1:6f+gRvaPE/4h0g39dqTNPr9/P4mikw0aB+dhiExaWN8=