Bump com.azure:azure-identity from 1.14.2 to 1.15.3 (#903)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 spring-boot = '3.4.3'
 
 aws-msk-auth = '2.3.0'
-azure-identity = '1.14.2'
+azure-identity = '1.15.4'
 
 apache-commons-lang3 = '3.12.0'
 apache-commons-io = '2.18.0'