Bump io.sentry:sentry-spring-boot-starter-jakarta in /backend

Bumps [io.sentry:sentry-spring-boot-starter-jakarta](https://github.com/getsentry/sentry-java) from 7.19.1 to 7.20.0.
- [Release notes](https://github.com/getsentry/sentry-java/releases)
- [Changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md)
- [Commits](getsentry/sentry-java@7.19.1...7.20.0)

---
updated-dependencies:
- dependency-name: io.sentry:sentry-spring-boot-starter-jakarta
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

backend/build.gradle.kts

@@ -26,7 +26,7 @@ dependencies {
     implementation("org.springframework.session:spring-session-jdbc")
     implementation("org.springframework.boot:spring-boot-starter-jdbc")
     implementation("org.springframework.boot:spring-boot-starter-actuator")
-    implementation("io.sentry:sentry-spring-boot-starter-jakarta:7.19.1")
+    implementation("io.sentry:sentry-spring-boot-starter-jakarta:7.20.0")
     implementation("com.azure:azure-ai-openai:1.0.0-beta.13")
     implementation("com.github.ben-manes.caffeine:caffeine:3.1.8")
     runtimeOnly("io.micrometer:micrometer-registry-prometheus:1.14.2")