Update dependency xmltodict to v1.0.4

Author: renovate[bot]

confbatstest/requirements.txt

@@ -93,9 +93,9 @@ tomlkit==0.13.3 \
     # via
     #   -r requirements.in
     #   yq
-xmltodict==1.0.2 \
-    --hash=sha256:54306780b7c2175a3967cad1db92f218207e5bc1aba697d887807c0fb68b7649 \
-    --hash=sha256:62d0fddb0dcbc9f642745d8bbf4d81fd17d6dfaec5a15b5c1876300aad92af0d
+xmltodict==1.0.4 \
+    --hash=sha256:6d94c9f834dd9e44514162799d344d815a3a4faec913717a9ecbfa5be1bb8e61 \
+    --hash=sha256:a4a00d300b0e1c59fc2bfccb53d7b2e88c32f200df138a0dd2229f842497026a
     # via
     #   -r requirements.in
     #   yq