#1813 - Tweak integration tests to adapt to changed trailing slash handling in Spring 6.

See [0] for details.

[0] https://github.com/spring-projects/spring-framework/issues/28552

src/test/java/org/springframework/hateoas/config/HypermediaWebFluxConfigurerTest.java

@@ -496,7 +496,7 @@ class HypermediaWebFluxConfigurerTest {
 			this.employees.add(new Employee("Frodo Baggins", "ring bearer"));
 		}
 
-		@GetMapping
+		@GetMapping("/")
 		RepresentationModel<?> root() {
 
 			RepresentationModel<?> root = new RepresentationModel<>();

src/test/java/org/springframework/hateoas/config/HypermediaWebMvcConfigurerTest.java

@@ -432,7 +432,7 @@ class HypermediaWebMvcConfigurerTest {
 			this.employees.add(new Employee("Frodo Baggins", "ring bearer"));
 		}
 
-		@GetMapping
+		@GetMapping("/")
 		RepresentationModel<?> root() {
 
 			RepresentationModel<?> root = new RepresentationModel<>();