opentelemetry-java-contrib: drop opentelemetry-java-contrib-all package

Following upstream removal:
open-telemetry/opentelemetry-java-contrib#2175

Author: OddBloke

opentelemetry-java-contrib.yaml

@@ -27,7 +27,6 @@ pipeline:
 data:
   - name: contrib-components
     items:
-      all: "."
       aws-resources: "."
       aws-xray: "."
       aws-xray-propagator: "."