build(deps): bump com.thetransactioncompany:jsonrpc2-client

Bumps [com.thetransactioncompany:jsonrpc2-client](https://bitbucket.org/thetransactioncompany/json-rpc-2.0-client) from 2.1 to 2.1.1.
- [Changelog](https://bitbucket.org/thetransactioncompany/json-rpc-2.0-client/src/master/CHANGELOG.txt)
- [Commits](https://bitbucket.org/thetransactioncompany/json-rpc-2.0-client/branches/compare/2.1.1..2.1)

---
updated-dependencies:
- dependency-name: com.thetransactioncompany:jsonrpc2-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -250,7 +250,7 @@
         <dependency>
             <groupId>com.thetransactioncompany</groupId>
             <artifactId>jsonrpc2-client</artifactId>
-            <version>2.1</version>
+            <version>2.1.1</version>
         </dependency>
 
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