chore: pin azure identity version in the versioncatalog (#414)

Author: paullatzelsperger

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ edc = "0.0.1-milestone-9"
 postgres = "42.6.0"
 awaitility = "4.2.0"
 nimbus = "9.31"
-azure-identity = "+"
+azure-identity = "1.9.0"
 slf4j = "2.0.7"
 okhttp = "4.11.0"
 mockwebserver = "5.0.0-alpha.11"