Upgrade to Mockito 4.5.0

This commit also switches to use the Mockito bom.

See gh-30759

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1298,12 +1298,10 @@ bom {
 			]
 		}
 	}
-	library("Mockito", "4.4.0") {
+	library("Mockito", "4.5.0") {
 		group("org.mockito") {
-			modules = [
+			imports = [
-				"mockito-core",
+				"mockito-bom"
-				"mockito-inline",
-				"mockito-junit-jupiter"
 			]
 		}
 	}