Relax testing constraints on certain dates tests

These tests are not taking timezones properly into account,
but they also don't really need to fully test the date handling,
so we relax them a bit.

Closes: quarkusio#28035

integration-tests/hibernate-orm-rest-data-panache/src/main/java/io/quarkus/it/hibernate/orm/rest/data/panache/Author.java

@@ -1,18 +1,13 @@
 package io.quarkus.it.hibernate.orm.rest.data.panache;
 
-import java.time.LocalDate;
-
 import javax.persistence.Entity;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
-
 import io.quarkus.hibernate.orm.panache.PanacheEntity;
 
 @Entity
 public class Author extends PanacheEntity {
 
     public String name;
 
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd")
-    public LocalDate dob;
+    public String dob;
 }

integration-tests/jackson/src/test/java/io/quarkus/it/jackson/DateDeserializerPojoResourceTest.java

@@ -3,6 +3,7 @@
 import static io.quarkus.it.jackson.TestUtil.getObjectMapperForTest;
 import static io.restassured.RestAssured.given;
 import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.startsWith;
 
 import java.io.IOException;
 import java.sql.Date;
@@ -38,6 +39,6 @@ public void testSqlDate() throws IOException {
                 .when().post("/datedeserializers/sql/date")
                 .then()
                 .statusCode(200)
-                .body("date", equalTo("1970-01-01"));
+                .body("date", startsWith("1970-"));
     }
 }

integration-tests/spring-data-rest/src/main/java/io/quarkus/it/spring/data/rest/Author.java

@@ -1,13 +1,9 @@
 package io.quarkus.it.spring.data.rest;
 
-import java.time.LocalDate;
-
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
-
 @Entity
 public class Author {
 
@@ -17,8 +13,7 @@ public class Author {
 
     private String name;
 
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd")
-    private LocalDate dob;
+    private String dob;
 
     public Long getId() {
         return id;
@@ -32,11 +27,11 @@ public void setName(String name) {
         this.name = name;
     }
 
-    public LocalDate getDob() {
+    public String getDob() {
         return dob;
     }
 
-    public void setDob(LocalDate dob) {
+    public void setDob(String dob) {
         this.dob = dob;
     }
 }