Use spring.config.activate.on-profile instead of spring.profiles for Boot 3 compatibility. Fixes #1177 (#1182)

Co-authored-by: Ryan Baxter <524254+ryanjbaxter@users.noreply.github.com>

spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/BootstrapConfigFileApplicationListener.java

@@ -635,7 +635,7 @@ public class BootstrapConfigFileApplicationListener
 			return loaded.stream().map((propertySource) -> {
 				Binder binder = new Binder(ConfigurationPropertySources.from(propertySource),
 						this.placeholdersResolver);
-				String[] profiles = binder.bind("spring.profiles", STRING_ARRAY).orElse(null);
+				String[] profiles = binder.bind("spring.config.activate.on-profile", STRING_ARRAY).orElse(null);
 				Set<Profile> activeProfiles = getProfiles(binder, ACTIVE_PROFILES_PROPERTY);
 				Set<Profile> includeProfiles = getProfiles(binder, INCLUDE_PROFILES_PROPERTY);
 				return new Document(propertySource, profiles, activeProfiles, includeProfiles);