Bump org.liquibase:liquibase-core from 4.30.0 to 4.31.0 (#557)

Bumps [org.liquibase:liquibase-core](https://github.com/liquibase/liquibase) from 4.30.0 to 4.31.0.
- [Release notes](https://github.com/liquibase/liquibase/releases)
- [Changelog](https://github.com/liquibase/liquibase/blob/master/changelog.txt)
- [Commits](liquibase/liquibase@v4.30.0...v4.31.0)

---
updated-dependencies:
- dependency-name: org.liquibase:liquibase-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

spring-boot-integration/kotlin-custom-ds-demo-app/build.gradle.kts

@@ -23,7 +23,7 @@ dependencies {
     implementation(platform(libs.testcontainers.bom))
     implementation("org.testcontainers:postgresql")
     implementation(libs.spring.boot.starter.data.jdbc)
-    implementation("org.liquibase:liquibase-core:4.30.0")
+    implementation("org.liquibase:liquibase-core:4.31.0")
     implementation("com.github.blagerweij:liquibase-sessionlock:1.6.9")
 
     runtimeOnly(libs.postgresql)

spring-boot-integration/postgres-demo-app-with-custom-user/build.gradle.kts

@@ -25,7 +25,7 @@ dependencies {
     implementation(libs.spring.boot.starter.data.jdbc)
     implementation(platform(libs.testcontainers.bom))
     implementation("org.testcontainers:postgresql")
-    implementation("org.liquibase:liquibase-core:4.30.0")
+    implementation("org.liquibase:liquibase-core:4.31.0")
     implementation("com.github.blagerweij:liquibase-sessionlock:1.6.9")
 
     runtimeOnly(libs.postgresql)