Update upstream OpenTelemetry agent dependencies to 2.27.0 (#1063)

* chore: Update upstream OpenTelemetry agent version and related depend...

... encies

Made with ❤️️ by updatecli

* generate changelog entry

---------

Co-authored-by: elastic-observability-automation[bot] <180520183+elastic-observability-automation[bot]@users.noreply.github.com>
Co-authored-by: obltmachine <obltmachine@users.noreply.github.com>

Author: elastic-observability-automation[bot]

docs/changelog/upstream-update.yaml

@@ -0,0 +1,7 @@
+prs:
+- https://github.com/elastic/elastic-otel-java/pull/1063
+type: enhancement
+products:
+- product: edot-java
+title: Update upstream OpenTelemetry agent dependencies to 2.27.0
+description: '- javaagent:[2.27.0](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.27.0) sdk:[1.61.0](https://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.61.0) semconv:[1.40.0](https://github.com/open-telemetry/semantic-conventions-java/releases/tag/v1.40.0) contrib:[1.55.0](https://github.com/open-telemetry/opentelemetry-java-contrib/releases/tag/v1.55.0)'

gradle/libs.versions.toml

@@ -11,11 +11,11 @@ opentelemetryProto = "1.3.2-alpha"
 
 # otel agent, we rely on the '*-alpha' and get the non-alpha dependencies transitively
 # updated from upstream agent with .ci/update-upstream.sh
-opentelemetryJavaagentAlpha = "2.26.1-alpha"
+opentelemetryJavaagentAlpha = "2.27.0-alpha"
 
 # otel contrib
 # updated from upstream agent with .ci/update-upstream.sh
-opentelemetryContribAlpha = "1.54.0-alpha"
+opentelemetryContribAlpha = "1.55.0-alpha"
 
 # otel semconv
 # updated from upstream agent with .ci/update-upstream.sh