Bump the all-dependencies group across 1 directory with 5 updates

---
updated-dependencies:
- dependency-name: org.springdoc:springdoc-openapi-starter-webmvc-ui
  dependency-version: 2.8.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: org.testcontainers:testcontainers
  dependency-version: 1.21.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: org.testcontainers:junit-jupiter
  dependency-version: 1.21.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: org.testcontainers:postgresql
  dependency-version: 1.21.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: org.testcontainers:junit-jupiter
  dependency-version: 1.21.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: org.testcontainers:postgresql
  dependency-version: 1.21.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: org.springframework.boot
  dependency-version: 3.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -2,8 +2,8 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 val mockkVersion = "1.14.2"
 val logstashVersion = "8.1"
-val testContainersVersion = "1.21.1"
-val springDocVersion = "2.8.8"
+val testContainersVersion = "1.21.2"
+val springDocVersion = "2.8.9"
 val tokenValidationVersion = "5.0.29"
 val kotlinVersion = "2.1.21"
 
@@ -13,7 +13,7 @@ repositories {
 
 plugins {
     val kotlinVersion = "2.0.0"
-    id("org.springframework.boot") version "3.5.0"
+    id("org.springframework.boot") version "3.5.1"
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.spring") version kotlinVersion
     kotlin("plugin.jpa") version kotlinVersion