Update PipelineBuilder.go limit to 10 (devtron-labs#1602)

Updated limit from 30 to 10 in PipelineBuilder.go

Author: nikeshDevtron

pkg/pipeline/PipelineBuilder.go

@@ -1748,7 +1748,7 @@ func (impl PipelineBuilderImpl) GetArtifactsForCdStage(cdPipelineId int, parentI
 	var ciArtifactsResponse bean.CiArtifactResponse
 	var err error
 	artifactMap := make(map[int]int)
-	limit := 30
+	limit := 10
 	ciArtifacts, artifactMap, err = impl.BuildArtifactsForCdStage(cdPipelineId, stage, ciArtifacts, artifactMap, false, limit, parentCdId)
 	if err != nil && err != pg.ErrNoRows {
 		impl.logger.Errorw("error in getting artifacts for child cd stage", "err", err, "stage", stage)