Bump jolokia-core from 1.3.1 to 1.6.1 in /demo/sample-bakery

Bumps jolokia-core from 1.3.1 to 1.6.1.

---
updated-dependencies:
- dependency-name: org.jolokia:jolokia-core
  dependency-type: direct:production
...

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

Author: dependabot[bot]

demo/sample-bakery/pom.xml

@@ -267,7 +267,7 @@
       <dependency>
         <groupId>org.jolokia</groupId>
         <artifactId>jolokia-core</artifactId>
-        <version>1.3.1</version>
+        <version>1.6.1</version>
       </dependency>
 
       <dependency>