Bump the dependencies group in /http4k-app with 2 updates (#222)

* Bump the dependencies group in /http4k-app with 2 updates

Bumps the dependencies group in /http4k-app with 2 updates: [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) and jvm.


Updates `org.postgresql:postgresql` from 42.7.3 to 42.7.4
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.3...REL42.7.4)

Updates `jvm` from 2.0.10 to 2.0.20

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

* Update README.md

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Roger Viñas Alcon <roger.vinas@fastzink.com>

README.md

@@ -20,7 +20,7 @@
 
 [![Http4k](https://github.com/rogervinas/top-5-server-side-kotlin-frameworks-2022/actions/workflows/http4k.yml/badge.svg)](https://github.com/rogervinas/top-5-server-side-kotlin-frameworks-2022/actions/workflows/http4k.yml)
 ![Java](https://img.shields.io/badge/Java-21-blue?labelColor=black)
-![Kotlin](https://img.shields.io/badge/Kotlin-2.0.10-blue?labelColor=black)
+![Kotlin](https://img.shields.io/badge/Kotlin-2.0.20-blue?labelColor=black)
 ![Http4k](https://img.shields.io/badge/Http4k-5.9.0.0-blue?labelColor=black)
 
 # Top 5 Server-Side Frameworks for Kotlin in 2022

http4k-app/build.gradle.kts

@@ -3,7 +3,7 @@ import org.gradle.api.tasks.testing.logging.TestLogEvent.PASSED
 import org.gradle.api.tasks.testing.logging.TestLogEvent.SKIPPED
 
 plugins {
-  kotlin("jvm") version "2.0.10"
+  kotlin("jvm") version "2.0.20"
   application
   id("com.github.johnrengelman.shadow") version "8.1.1"
   id("org.jlleitschuh.gradle.ktlint") version "12.1.1"
@@ -39,7 +39,7 @@ dependencies {
   implementation("org.http4k:http4k-cloudnative:$http4kVersion")
   implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion")
 
-  implementation("org.postgresql:postgresql:42.7.3")
+  implementation("org.postgresql:postgresql:42.7.4")
 
   implementation("com.bettercloud:vault-java-driver:5.1.0")