fix to versions

Author: Vassil Peytchev

xml/FHIR-ipa.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gitUrl="https://github.com/HL7/fhir-ipa"
+<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/uv/ipa/2022Jan" gitUrl="https://github.com/HL7/fhir-ipa"
                url="http://hl7.org/fhir/uv/ipa"
                ciUrl="https://build.fhir.org/ig/HL7/fhir-ipa"
                defaultWorkgroup="pc"