Bump io.opentelemetry:opentelemetry-bom from 1.25.0 to 1.48.0

Bumps [io.opentelemetry:opentelemetry-bom](https://github.com/open-telemetry/opentelemetry-java) from 1.25.0 to 1.48.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-java/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-java/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-java@v1.25.0...v1.48.0)

---
updated-dependencies:
- dependency-name: io.opentelemetry:opentelemetry-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

temporal-spring-boot-autoconfigure/build.gradle

@@ -1,7 +1,7 @@
 description = '''Spring Boot AutoConfigure for Temporal Java SDK'''
 
 ext {
-    otelVersion = '1.25.0'
+    otelVersion = '1.48.0'
     otShimVersion = "${otelVersion}-alpha"
 }