Bump org.apache.xmlgraphics:batik from 1.17 to 1.18 (#592)

Bumps org.apache.xmlgraphics:batik from 1.17 to 1.18.

---
updated-dependencies:
- dependency-name: org.apache.xmlgraphics:batik
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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bot/build.gradle.kts

@@ -28,9 +28,9 @@ dependencies {
     implementation("org.apache.derby:derby:10.17.1.0")
     implementation("org.apache.derby:derbyclient:10.17.1.0")
     implementation("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.18.0")
-    implementation("org.apache.xmlgraphics:batik:1.17")
-    implementation("org.apache.xmlgraphics:batik-transcoder:1.17")
-    implementation("org.apache.xmlgraphics:batik-codec:1.17")
+    implementation("org.apache.xmlgraphics:batik:1.18")
+    implementation("org.apache.xmlgraphics:batik-transcoder:1.18")
+    implementation("org.apache.xmlgraphics:batik-codec:1.18")
 
     testImplementation(libs.junit.jupiter.api)
     testRuntimeOnly(libs.junit.jupiter.engine)