fix(deps): update dependency io.grpc:grpc-stub to v1.54.0

Author: renovate[bot]

providers/flagd/pom.xml

@@ -51,7 +51,7 @@
 		<dependency>
 			<groupId>io.grpc</groupId>
 			<artifactId>grpc-stub</artifactId>
-			<version>1.53.0</version>
+			<version>1.54.0</version>
 		</dependency>
 
 		<dependency>