build(deps): bump connectrpc.com/connect from 1.18.1 to 1.19.0

Bumps [connectrpc.com/connect](https://github.com/connectrpc/connect-go) from 1.18.1 to 1.19.0.
- [Release notes](https://github.com/connectrpc/connect-go/releases)
- [Changelog](https://github.com/connectrpc/connect-go/blob/main/RELEASE.md)
- [Commits](connectrpc/connect-go@v1.18.1...v1.19.0)

---
updated-dependencies:
- dependency-name: connectrpc.com/connect
  dependency-version: 1.19.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.24.0
 toolchain go1.24.1
 
 require (
-	connectrpc.com/connect v1.18.1
+	connectrpc.com/connect v1.19.0
 	connectrpc.com/grpchealth v1.4.0
 	connectrpc.com/grpcreflect v1.3.0
 	github.com/blinklabs-io/adder v0.32.5

go.sum

@@ -1,5 +1,5 @@
-connectrpc.com/connect v1.18.1 h1:PAg7CjSAGvscaf6YZKUefjoih5Z/qYkyaTrBW8xvYPw=
-connectrpc.com/connect v1.18.1/go.mod h1:0292hj1rnx8oFrStN7cB4jjVBeqs+Yx5yDIC2prWDO8=
+connectrpc.com/connect v1.19.0 h1:LuqUbq01PqbtL0o7vn0WMRXzR2nNsiINe5zfcJ24pJM=
+connectrpc.com/connect v1.19.0/go.mod h1:tN20fjdGlewnSFeZxLKb0xwIZ6ozc3OQs2hTXy4du9w=
 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=