Update k8splugin import declaration in cmpv2 and 5gbulkpm blueprints

Update blueprints to import k8splugin as range of versions. If
previous version is deleted, then tests will automatically use
newer version.

Issue-ID: DCAEGEN2-2508
Signed-off-by: Remigiusz Janeczek <remigiusz.janeczek@nokia.com>
Change-Id: I9a9b859d86e9661e43c39e3ff519a5e160174098
diff --git a/robot/assets/cmpv2/k8s-mongo.yaml b/robot/assets/cmpv2/k8s-mongo.yaml
index 8e4b463..3823bff 100644
--- a/robot/assets/cmpv2/k8s-mongo.yaml
+++ b/robot/assets/cmpv2/k8s-mongo.yaml
@@ -1,7 +1,7 @@
 tosca_definitions_version: cloudify_dsl_1_3
 imports:
   - 'http://www.getcloudify.org/spec/cloudify/4.5.5/types.yaml'
-  - 'plugin:k8splugin?version=3.4.2'
+  - 'plugin:k8splugin?version=>=3.4.2,<4.0.0'
 inputs:
   tag_version:
     type: string
diff --git a/robot/assets/cmpv2/k8s-pnf-simulator.yaml b/robot/assets/cmpv2/k8s-pnf-simulator.yaml
index 0d4b886..cffee5d 100644
--- a/robot/assets/cmpv2/k8s-pnf-simulator.yaml
+++ b/robot/assets/cmpv2/k8s-pnf-simulator.yaml
@@ -1,7 +1,7 @@
 tosca_definitions_version: cloudify_dsl_1_3
 imports:
   - 'http://www.getcloudify.org/spec/cloudify/4.5.5/types.yaml'
-  - 'plugin:k8splugin?version=3.4.2'
+  - 'plugin:k8splugin?version=>=3.4.2,<4.0.0'
 inputs:
   tag_version:
     type: string
diff --git a/robot/assets/usecases/5gbulkpm/k8s-sftp.yaml b/robot/assets/usecases/5gbulkpm/k8s-sftp.yaml
index 5327af3..568fdf2 100644
--- a/robot/assets/usecases/5gbulkpm/k8s-sftp.yaml
+++ b/robot/assets/usecases/5gbulkpm/k8s-sftp.yaml
@@ -1,7 +1,7 @@
 tosca_definitions_version: cloudify_dsl_1_3
 imports:
   - 'http://www.getcloudify.org/spec/cloudify/4.5.5/types.yaml'
-  - 'plugin:k8splugin?version=3.4.2'
+  - 'plugin:k8splugin?version=>=3.4.2,<4.0.0'
 inputs:
   tag_version:
     type: string