Worked for me by changing Hibernate to version 5.6.9.Final (or any higher 5.6.x):
<hibernate.version>5.6.9.Final</hibernate.version>
I solved the error by changing my javax.persistence package to jakarta.persistence. So my class Task ended up like this:
        
            package com.taskManager.Entities;
            import java.time.LocalDateTime;
            import jakarta.persistence.Column;
            import jakarta.persistence.Entity;
            import jakarta.persistence.FetchType;
            import jakarta.persistence.GeneratedValue;
            import jakarta.persistence.GenerationType;
            import jakarta.persistence.Id;
            import jakarta.persistence.ManyToOne;
            @Entity(name = "task")
            public class Task {
                @Id
                @GeneratedValue(strategy=GenerationType.AUTO)
                private Long id;
                @Column(nullable = false)
                private String name;
                @ManyToOne(fetch = FetchType.LAZY)
                //@JoinColumn(name = "user_id")
                //private User user;
                private String description;
                private LocalDateTime date;
                public Task(Long id, String name, String description, LocalDateTime date) {
                    super();
                    this.id = id;
                    this.name = name;
                    this.description = description;
                    this.date = date;
                }
                public Long getId() {
                    return id;
                }
                public void setId(Long id) {
                    this.id = id;
                }
                public String getName() {
                    return name;
                }
                public void setName(String name) {
                    this.name = name;
                }
                public String getDescription() {
                    return description;
                }
                public void setDescription(String description) {
                    this.description = description;
                }
                public LocalDateTime getDate() {
                    return date;
                }
                public void setDate(LocalDateTime date) {
                    this.date = date;
                }
                public Task(String name, String description, LocalDateTime date) {
                    super();
                    this.name = name;
                    this.description = description;
                    this.date = date;
                }
            }
        
    
    I also had to remove the hibernate, jakarta, and javax dependencies in my pom.xml:
        
            
            
                4.0.0 
                
                    org.springframework.boot 
                    spring-boot-starter-parent 
                    3.0.4 
                     
                  
                com.taskManager 
                Task-Manager 
                0.0.1-SNAPSHOT 
                Task-Manager 
                Application for managing different tasks 
                
                    17 
                 
                
                    
                        org.springframework.boot 
                        spring-boot-starter-security 
                     
                    
                        org.springframework.boot 
                        spring-boot-starter-web 
                     
                    
                        org.springframework.boot 
                        spring-boot-devtools 
                        runtime 
                        true 
                     
                    
                        org.springframework.boot 
                        spring-boot-starter-test 
                        test 
                     
                    
                        org.springframework.security 
                        spring-security-test 
                        test 
                     
                    
                        org.glassfish.jaxb 
                        jaxb-runtime 
                        3.0.0 
                     
                    
                        com.mysql 
                        mysql-connector-j 
                        runtime 
                     
                    
                        org.springframework.boot 
                        spring-boot-starter-data-jpa 
                     
                 
                
                    
                        
                            org.springframework.boot 
                            spring-boot-maven-plugin 
                         
                     
                 
             
        
    
The error message "Class org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider does not implement the requested interface jakarta.persistence.spi.PersistenceProvider" typically occurs when there's a compatibility issue between Spring ORM and the Jakarta Persistence API (formerly known as Java Persistence API or JPA).
After applying the above steps and ensuring compatibility between Spring ORM and Jakarta Persistence API, rebuild your application and test to verify that the error no longer occurs.