build(deps): bump connectrpc.com/grpchealth from 1.3.0 to 1.4.0 (#396)

Bumps [connectrpc.com/grpchealth](https://github.com/connectrpc/grpchealth-go) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/connectrpc/grpchealth-go/releases)
- [Commits](connectrpc/grpchealth-go@v1.3.0...1.4.0)

---
updated-dependencies:
- dependency-name: connectrpc.com/grpchealth
  dependency-version: 1.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -6,7 +6,7 @@ toolchain go1.24.1
 
 require (
 	connectrpc.com/connect v1.18.1
-	connectrpc.com/grpchealth v1.3.0
+	connectrpc.com/grpchealth v1.4.0
 	connectrpc.com/grpcreflect v1.3.0
 	github.com/blinklabs-io/adder v0.28.0
 	github.com/blinklabs-io/gouroboros v0.117.0

go.sum

@@ -1,7 +1,7 @@
 connectrpc.com/connect v1.18.1 h1:PAg7CjSAGvscaf6YZKUefjoih5Z/qYkyaTrBW8xvYPw=
 connectrpc.com/connect v1.18.1/go.mod h1:0292hj1rnx8oFrStN7cB4jjVBeqs+Yx5yDIC2prWDO8=
-connectrpc.com/grpchealth v1.3.0 h1:FA3OIwAvuMokQIXQrY5LbIy8IenftksTP/lG4PbYN+E=
-connectrpc.com/grpchealth v1.3.0/go.mod h1:3vpqmX25/ir0gVgW6RdnCPPZRcR6HvqtXX5RNPmDXHM=
+connectrpc.com/grpchealth v1.4.0 h1:MJC96JLelARPgZTiRF9KRfY/2N9OcoQvF2EWX07v2IE=
+connectrpc.com/grpchealth v1.4.0/go.mod h1:WhW6m1EzTmq3Ky1FE8EfkIpSDc6TfUx2M2KqZO3ts/Q=
 connectrpc.com/grpcreflect v1.3.0 h1:Y4V+ACf8/vOb1XOc251Qun7jMB75gCUNw6llvB9csXc=
 connectrpc.com/grpcreflect v1.3.0/go.mod h1:nfloOtCS8VUQOQ1+GTdFzVg2CJo4ZGaat8JIovCtDYs=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=