pydantic: remove use of deprecated routines

closes #1718

scripts/import-to-ida.py

@@ -30,6 +30,7 @@ See the License for the specific language governing permissions and limitations
 """
 import logging
 import binascii
+from pathlib import Path
 
 import ida_nalt
 import ida_funcs
@@ -68,7 +69,7 @@ def main():
     if not path:
         return 0
 
-    result_doc = capa.render.result_document.ResultDocument.parse_file(path)
+    result_doc = capa.render.result_document.ResultDocument.from_file(Path(path))
     meta, capabilities = result_doc.to_capa()
 
     # in IDA 7.4, the MD5 hash may be truncated, for example:

scripts/proto-from-results.py

@@ -31,6 +31,7 @@ Example:
 import sys
 import logging
 import argparse
+from pathlib import Path
 
 import capa.render.proto
 import capa.render.result_document
@@ -64,7 +65,7 @@ def main(argv=None):
         logging.basicConfig(level=logging.INFO)
         logging.getLogger().setLevel(logging.INFO)
 
-    rd = capa.render.result_document.ResultDocument.parse_file(args.json)
+    rd = capa.render.result_document.ResultDocument.from_file(Path(args.json))
     pb = capa.render.proto.doc_to_pb2(rd)
 
     sys.stdout.buffer.write(pb.SerializeToString(deterministic=True))