Update opentelemetry packages

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.opentelemetry.javaagent:opentelemetry-javaagent	2.5.0 -> 2.6.0
io.opentelemetry.instrumentation:opentelemetry-instrumentation-annotations	2.5.0 -> 2.6.0
io.opentelemetry.instrumentation:opentelemetry-instrumentation-bom-alpha	2.5.0-alpha -> 2.6.0-alpha

---

Release Notes

open-telemetry/opentelemetry-java-instrumentation (io.opentelemetry.javaagent:opentelemetry-javaagent)

v2.6.0

The Spring Boot Starter (opentelemetry-spring-boot-starter) is now stable.

Migration notes

• The opentelemetry-spring-boot and opentelemetry-spring-boot-3 artifacts have been merged
  into a single artifact named opentelemetry-spring-boot-autoconfigure
  which supports both Spring Boot 2 and Spring Boot 3
• Two experimental HTTP metrics have been renamed:
  • http.server.request.size → http.server.request.body.size,
  • http.server.response.size → http.server.response.body.size

🌟 New javaagent instrumentation

• Javalin
  (#​11587)
• ClickHouse
  (#​11660)

📈 Enhancements

• Support HTTP client instrumentation configuration in Spring starter
  (#​11620)
• Influxdb client: don't fill db.statement for create/drop database and write operations
  (#​11557)
• Support otel.instrumentation.common.default-enabled in the Spring starter
  (#​11746)
• Support Jetty HTTP client 12
  (#​11519)
• Add Pulsar messaging.producer.duration metric
  (#​11591)
• Improve instrumentation suppression behavior
  (#​11640)
• Propagate OpenTelemetry context through custom AWS client context for Lambda direct calls
  (#​11675)
• Spring Native support for @WithSpan
  (#​11757)
• Support HTTP server instrumentation config properties in the Spring starter
  (#​11667)

🛠️ Bug fixes

• Fix http.server.active_requests metric with async requests
  (#​11638)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[zeitlinger]

Superceded by #447