Apply Checkstyle EmptyStatementCheck module

This commit adds Checkstyle `EmptyStatementCheck` module and aligns code with it.

web/src/test/java/org/springframework/security/web/FilterChainProxyTests.java

@@ -240,7 +240,7 @@ public class FilterChainProxyTests {
 					}
 				}).when(filter).doFilter(any(HttpServletRequest.class),
 						any(HttpServletResponse.class), any(FilterChain.class));
-				;
+
 				fcp.doFilter(request, response, innerChain);
 				assertThat(SecurityContextHolder.getContext().getAuthentication()).isSameAs(expected);
 				return null;

web/src/test/java/org/springframework/security/web/servletapi/SecurityContextHolderAwareRequestFilterTests.java

@@ -403,7 +403,6 @@ public class SecurityContextHolderAwareRequestFilterTests {
 		this.filter.setRolePrefix("PREFIX_");
 
 		assertThat(wrappedRequest().isUserInRole("PREFIX_USER")).isTrue();
-		;
 	}
 
 	private HttpServletRequest wrappedRequest() throws Exception {