Fix the Source/Target-Compatibility manifest entry.
Fix the Source/Target-Compatibility manifest entry.

bogdandrutu/opencensus-java,bogdandrutu/instrumentation-java,bogdandrutu/opencensus-java,census-instrumentation/opencensus-java,songy23/instrumentation-java,songy23/instrumentation-java,sebright/opencensus-java,census-instrumentation/opencensus-java,bogdandrutu/instrumentation-java,sebright/opencensus-java,sebright/instrumentation-java,census-instrumentation/opencensus-java,sebright/opencensus-java,sebright/instrumentation-java,ubschmidt2/instrumentation-java,songy23/instrumentation-java,ubschmidt2/instrumentation-java,bogdandrutu/opencensus-java