fix(deps): update dependency io.prometheus:prometheus-metrics-core to v1.6.0 (#1109)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

doc-snippets/prometheus-compatibility/build.gradle.kts

@@ -12,7 +12,7 @@ dependencies {
     implementation("io.opentelemetry:opentelemetry-exporter-prometheus")
     implementation("io.opentelemetry:opentelemetry-exporter-otlp")
 
-    implementation("io.prometheus:prometheus-metrics-core:1.5.1")
+    implementation("io.prometheus:prometheus-metrics-core:1.6.0")
     implementation("io.prometheus:prometheus-metrics-exporter-httpserver:1.5.1")
     implementation("io.prometheus:prometheus-metrics-exporter-opentelemetry:1.5.1")
 }