Update backend non-major (#76)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

backend/build.gradle.kts

@@ -30,7 +30,7 @@ repositories {
 
 dependencies {
     implementation("com.github.ben-manes.caffeine:caffeine:3.2.3")
-    implementation("com.itextpdf:itext-core:9.5.0")
+    implementation("com.itextpdf:itext-core:9.6.0")
     implementation("org.mapstruct:mapstruct:1.6.3")
     implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:3.0.2")
     implementation("org.springframework.boot:spring-boot-starter-actuator")
@@ -44,7 +44,7 @@ dependencies {
 
     developmentOnly("org.springframework.boot:spring-boot-devtools")
 
-    runtimeOnly("org.flywaydb:flyway-database-postgresql:12.2.0")
+    runtimeOnly("org.flywaydb:flyway-database-postgresql:12.3.0")
     runtimeOnly("org.postgresql:postgresql:42.7.10")
 
     annotationProcessor("org.mapstruct:mapstruct-processor:1.6.3")
@@ -56,7 +56,7 @@ dependencies {
     testImplementation("org.testcontainers:testcontainers-postgresql:2.0.4")
     testImplementation("io.rest-assured:rest-assured:6.0.0")
     testImplementation("org.wiremock:wiremock-standalone:3.13.2")
-    testImplementation("com.nimbusds:nimbus-jose-jwt:10.8")
+    testImplementation("com.nimbusds:nimbus-jose-jwt:10.9")
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 }