Fix slf4j dependency convergence

Author: charphi

sdmx-dl-provider-ri/pom.xml

@@ -93,6 +93,12 @@
             <groupId>com.microsoft.azure</groupId>
             <artifactId>msal4j</artifactId>
             <version>1.30.0-beta</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <!-- runtime only -->