Bump simpleclient from 0.12.0 to 0.14.1

Bumps [simpleclient](https://github.com/prometheus/client_java) from 0.12.0 to 0.14.1.
- [Release notes](https://github.com/prometheus/client_java/releases)
- [Commits](https://github.com/prometheus/client_java/compare/parent-0.12.0...parent-0.14.1)

---
updated-dependencies:
- dependency-name: io.prometheus:simpleclient
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

uhabits-server/build.gradle.kts

@@ -43,7 +43,7 @@ dependencies {
     implementation("io.ktor:ktor-html-builder:$ktorVersion")
     implementation("io.ktor:ktor-jackson:$ktorVersion")
     implementation("org.jetbrains:kotlin-css-jvm:1.0.0-pre.148-kotlin-1.4.30")
-    implementation("io.prometheus:simpleclient:0.12.0")
+    implementation("io.prometheus:simpleclient:0.14.1")
     implementation("io.prometheus:simpleclient_httpserver:0.12.0")
     implementation("io.prometheus:simpleclient_hotspot:0.12.0")
     testImplementation("io.ktor:ktor-server-tests:$ktorVersion")