Bump opentelemetry.sdk.version from 1.57.0 to 1.60.1 (#348)

* Bump opentelemetry.sdk.version from 1.57.0 to 1.60.1

Updates `io.opentelemetry:opentelemetry-bom` from 1.57.0 to 1.60.1
- [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@v1.57.0...v1.60.1)

Updates `io.opentelemetry:opentelemetry-bom-alpha` from 1.57.0-alpha to 1.60.1-alpha
- [Release notes](https://github.com/open-telemetry/opentelemetry-java/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-java/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-java/commits)

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

* Add separate otel-sdk-alpha version

Hopefully this is better supported by dependabot

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Karsten Schnitter <k.schnitter@sap.com>

Author: dependabot[bot]

cf-java-logging-support-opentelemetry-agent-extension/pom.xml

@@ -16,7 +16,8 @@
     </parent>
 
     <properties>
-        <opentelemetry.sdk.version>1.57.0</opentelemetry.sdk.version>
+        <opentelemetry.sdk.version>1.60.1</opentelemetry.sdk.version>
+        <opentelemetry.sdk-alpha.version>${opentelemetry.sdk.version}-alpha</opentelemetry.sdk-alpha.version>
     </properties>
 
     <dependencyManagement>
@@ -31,7 +32,7 @@
             <dependency>
                 <groupId>io.opentelemetry</groupId>
                 <artifactId>opentelemetry-bom-alpha</artifactId>
-                <version>${opentelemetry.sdk.version}-alpha</version>
+                <version>${opentelemetry.sdk-alpha.version}</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>