Bump org.eclipse.jgit:org.eclipse.jgit in /samples/tech_perf

Bumps org.eclipse.jgit:org.eclipse.jgit from 5.2.1.201812262042-r to 6.6.1.202309021850-r.

---
updated-dependencies:
- dependency-name: org.eclipse.jgit:org.eclipse.jgit
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/tech_perf/pom.xml

@@ -16,7 +16,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>
         <junit.version>5.8.2</junit.version>
-        <org.eclipse.jgit.version>5.2.1.201812262042-r</org.eclipse.jgit.version>
+        <org.eclipse.jgit.version>6.6.1.202309021850-r</org.eclipse.jgit.version>
         <samples_tools.version>1.0.0</samples_tools.version>
         <documentationtesting.version>1.2.1-SNAPSHOT</documentationtesting.version>
         <asciidoctor.maven.plugin.version>2.1.0</asciidoctor.maven.plugin.version>