MNT: use .insert_one as insert was removed from PyMongo v4

 * same concept as used for conftrak

analysisstore/server/astore.py

@@ -116,7 +116,7 @@ def insert_analysis_header(self, time, uid, provenance, **kwargs):
             Unique identifier of the document inserted
         """
         doc = dict(time=time, uid=uid, provenance=provenance, **kwargs)
-        self.database.analysis_header.insert(doc)
+        self.database.analysis_header.insert_one(doc)
         return uid
 
     def insert_data_reference_header(self, time, uid, analysis_header,
@@ -145,7 +145,7 @@ def insert_data_reference_header(self, time, uid, analysis_header,
         doc = dict(time=time, uid=uid, analysis_header=analysis_header,
                    data_keys=data_keys,
                    **kwargs)
-        self.database.data_reference_header.insert(doc)
+        self.database.data_reference_header.insert_one(doc)
         return uid
 
     def bulk_data_reference_insert(self, data_header, data_references):
@@ -185,7 +185,7 @@ def insert_data_reference(self, time, uid, data_reference_header,
             dhdr = self.doc_or_uid_to_uid(data_reference_header)
         doc = dict(time=time, uid=uid, data_reference_header=dhdr,
                    data=data, timestamps=timestamps, **kwargs)
-        self.database.data_reference.insert(doc)
+        self.database.data_reference.insert_one(doc)
         return uid
 
     def insert_analysis_tail(self, time, uid, analysis_header, exit_status,
@@ -213,7 +213,7 @@ def insert_analysis_tail(self, time, uid, analysis_header, exit_status,
             hdr = self.doc_or_uid_to_uid(analysis_header)
         doc = dict(time=time, uid=uid, analysis_header=analysis_header,
                    exit_status=exit_status, **kwargs)
-        self.database.analysis_tail.insert(doc)
+        self.database.analysis_tail.insert_one(doc)
         return uid
 
     def _clean_ids(self, cursor):