specfile: bump version to 1.1.5

TODO: fix packit config to figure this out automatically from git tags

Signed-off-by: John Eckersberg <jeckersb@redhat.com>

Author: jeckersb

contrib/packaging/bootc.spec

@@ -12,7 +12,7 @@
 %endif
 
 Name:           bootc
-Version:        1.1.4
+Version:        1.1.5
 Release:        1%{?dist}
 Summary:        Bootable container system