Update all dependencies

| datasource     | package                                                   | from     | to       |
| -------------- | --------------------------------------------------------- | -------- | -------- |
| github-tags    | actions/checkout                                          | v4       | v5       |
| github-tags    | actions/setup-java                                        | v4       | v5       |
| gradle-version | gradle                                                    | 8.6      | 9.1.0    |
| maven          | com.diffplug.spotless:com.diffplug.spotless.gradle.plugin | 6.25.0   | 8.0.0    |
| maven          | com.diffplug.spotless:spotless-plugin-gradle              | 6.25.0   | 8.0.0    |
| maven          | io.kotest:kotest-runner-junit5                            | 5.8.0    | 6.0.4    |
| maven          | io.kotest:kotest-property                                 | 5.8.0    | 6.0.4    |
| maven          | io.kotest:kotest-framework-engine                         | 5.8.0    | 6.0.4    |
| maven          | io.kotest:kotest-assertions-core                          | 5.8.0    | 6.0.4    |
| maven          | org.junit.jupiter:junit-jupiter-api                       | 5.10.2   | 6.0.0    |
| maven          | org.junit:junit-bom                                       | 5.10.2   | 6.0.0    |
| maven          | org.http4k:http4k-format-jackson                          | 5.13.7.0 | 6.20.0.3 |
| maven          | org.http4k:http4k-format-moshi                            | 5.13.7.0 | 6.20.0.3 |
| maven          | org.http4k:http4k-core                                    | 5.13.7.0 | 6.20.0.3 |
| maven          | org.http4k:http4k-bom                                     | 5.13.7.0 | 6.20.0.3 |

Author: renovate[bot]

.github/workflows/build.yml

@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
       - name: Set up JDK 17
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           java-version: '17'
           distribution: 'zulu'

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

libs.versions.toml

@@ -9,7 +9,7 @@ reflection-util = "2.15.0"
 guava = "33.0.0-jre"
 apache-commons-lang3 = "3.14.0"
 apache-commons-collections4 = "4.4"
-http4k = "5.13.7.0"
+http4k = "6.20.0.3"
 moshix = "1.7.20-Beta-0.18.3"
 immutables = "2.10.0"
 exposed = "0.47.0"
@@ -18,12 +18,12 @@ mockito = "3.12.4" # Using old version to be compatible with PowerMock
 spring = "6.1.4"
 
 # Common dependencies
-junit = "5.10.2"
+junit = "6.0.0"
 kover = "0.7.5"
-kotest = "5.8.0"
+kotest = "6.0.4"
 assertj-core = "3.25.3"
 detekt = "1.23.5"
-spotless = "6.25.0"
+spotless = "8.0.0"
 apache-log4j = "2.22.1"
 testLogger = "4.0.0"
 jetbrains-annotations = "26.0.0"