Bump the spring-boot group from 3.2.1 to 3.3.0-M1

*  Bump the spring-boot group with 5 updates

Bumps the spring-boot group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [org.springframework.boot:spring-boot-starter-jetty](https://github.com/spring-projects/spring-boot) | `3.2.1` | `3.2.2` |
| [org.springframework.boot:spring-boot-starter-web](https://github.com/spring-projects/spring-boot) | `3.2.1` | `3.2.2` |
| [org.springframework.boot:spring-boot-starter-thymeleaf](https://github.com/spring-projects/spring-boot) | `3.2.1` | `3.2.2` |
| [org.springframework.boot:spring-boot-starter-test](https://github.com/spring-projects/spring-boot) | `3.2.1` | `3.2.2` |
| [org.springframework.boot](https://github.com/spring-projects/spring-boot) | `3.2.1` | `3.2.2` |


Updates `org.springframework.boot:spring-boot-starter-jetty` from 3.2.1 to 3.2.2
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.1...v3.2.2)

Updates `org.springframework.boot:spring-boot-starter-web` from 3.2.1 to 3.2.2
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.1...v3.2.2)

Updates `org.springframework.boot:spring-boot-starter-thymeleaf` from 3.2.1 to 3.2.2
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.1...v3.2.2)

Updates `org.springframework.boot:spring-boot-starter-test` from 3.2.1 to 3.2.2
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.1...v3.2.2)

Updates `org.springframework.boot` from 3.2.1 to 3.2.2
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.1...v3.2.2)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-jetty
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: spring-boot
- dependency-name: org.springframework.boot:spring-boot-starter-web
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: spring-boot
- dependency-name: org.springframework.boot:spring-boot-starter-thymeleaf
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: spring-boot
- dependency-name: org.springframework.boot:spring-boot-starter-test
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: spring-boot
- dependency-name: org.springframework.boot
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: spring-boot
...

Signed-off-by: dependabot[bot] <support@github.com>

* ci: drop java 20 from build matrix versions list

* upgrade spring boot artifacts to 3.3.0-M1

* fix typo in version identifier

* upgrade spring boot gradle plugin to version 3.3.0-M1

* add missing newline at end of file

---------

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

Author: dependabot[bot]

.dockerignore

@@ -13,4 +13,3 @@ gradlew.bat
 .project
 README.md
 .settings
-settings.gradle

.gitattributes

@@ -35,7 +35,6 @@ jobs:
       matrix:
         java-version:
           - 17
-          - 20
           - 21
 
     steps:

.github/workflows/gradle.yml

@@ -6,7 +6,6 @@ build
 bin
 .env
 .settings
-settings.gradle
 
 # ignore third party assets which are installed via gradle task
 src/main/resources/static/vendor/

.gitignore

@@ -1,13 +1,3 @@
-buildscript {
-  repositories {
-    maven {
-      // in case there are issues with missing module metadata,
-      // cf. https://github.com/JKatzwinkel/tla-es/pull/82
-      url 'https://plugins.gradle.org/m2/'
-    }
-  }
-}
-
 plugins {
     id 'war'
     id 'java'
@@ -16,7 +6,7 @@ plugins {
     id 'maven-publish'
     id 'de.undercouch.download' version '5.5.0'
     id 'com.adarshr.test-logger' version '4.0.0'
-    id 'org.springframework.boot' version '3.2.1'
+    id 'org.springframework.boot' version '3.3.0-M1'
     id 'com.github.ben-manes.versions' version '0.50.0'
     id 'com.github.dawnwords.jacoco.badge' version '0.2.4'
 }
@@ -80,13 +70,13 @@ dependencies {
     implementation 'org.modelmapper:modelmapper:3.2.0'
     implementation 'org.jooq:jool:0.9.15'
 
-    implementation('org.springframework.boot:spring-boot-starter-jetty:3.2.1') {
+    implementation('org.springframework.boot:spring-boot-starter-jetty:3.3.0-M1') {
         exclude module: 'jetty-xml'
     }
-    implementation('org.springframework.boot:spring-boot-starter-web:3.2.1') {
+    implementation('org.springframework.boot:spring-boot-starter-web:3.3.0-M1') {
         exclude module: 'spring-boot-starter-tomcat'
     }
-    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.2.1'
+    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.3.0-M1'
     implementation 'nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect:3.3.0'
     implementation 'org.apache.commons:commons-lang3:3.14.0'
     implementation 'ch.qos.logback:logback-classic:1.4.14' // CVE-2023-6378
@@ -97,7 +87,7 @@ dependencies {
         exclude group: 'bouncycastle'
     }
 
-    testImplementation 'org.springframework.boot:spring-boot-starter-test:3.2.1'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test:3.3.0-M1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.10.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.10.1'
 }

build.gradle

@@ -0,0 +1,8 @@
+pluginManagement {
+    repositories {
+        maven {
+            url 'https://repo.spring.io/milestone'
+        }
+        gradlePluginPortal()
+    }
+}