spec: update version and changelog for 1.1.1

gwdatafind.spec

 %define srcname gwdatafind
-%define version 1.1.0
+%define version 1.1.1
 %define release 1
 
 Name:      python-%{srcname}
@@ -125,6 +125,9 @@ rm -rf $RPM_BUILD_ROOT
 # -- changelog
 
 %changelog
+* Mon May 09 2022 Duncan Macleod <duncan.macleod@ligo.org> 1.1.1-1
+- update for 1.1.1
+
 * Thu Apr 21 2022 Duncan Macleod <duncan.macleod@ligo.org> 1.1.0-1
 - update for 1.1.0
 - project now requires python3-igwn-auth-utils/requests