chore(deps): bump logback-classic from 1.2.5 to 1.2.9 (#221)

Bumps logback-classic from 1.2.5 to 1.2.9.

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -50,7 +50,7 @@ jacocoTestReport {
 
 dependencies {
 	implementation 'guru.nidi:graphviz-java-all-j2v8:0.17.0'
-	implementation 'ch.qos.logback:logback-classic:1.2.5'
+	implementation 'ch.qos.logback:logback-classic:1.2.9'
 	implementation 'info.picocli:picocli:4.6.1'
 	testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.2'
 	testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.7.2'