feat: Automate the year in copyright (#2572)

# Description

This PR includes an automation to calculate the year in copyright

See #2569

**Type of change**

- [x] Improvement (change adding some improvement to an existing
functionality)

**How Has This Been Tested**

**Checklist**

- [x] I have merged the original branch into my forked branch
- [ ] I added relevant documentation
- [x] follows the style guidelines of this project
- [x] I did a self-review of my code
- [ ] I made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have added relevant notes to the CHANGELOG.md file (See
https://keepachangelog.com/)

frontend/components/commons/header/user/user.vue

@@ -16,7 +16,9 @@
       <a class="user__link" href="#" @click.prevent="logout">
         <svgicon width="16" heigth="16" name="log-out"></svgicon> Log out
       </a>
-      <span class="copyright">© 2022 Argilla ({{ appVersion }})</span>
+      <span class="copyright"
+        >© {{ currentYear }} Argilla ({{ appVersion }})</span
+      >
     </div>
   </div>
 </template>
@@ -36,6 +38,12 @@ export default {
     user() {
       return this.$auth.user;
     },
+    currentYear() {
+      return this.currentDate.getFullYear();
+    },
+    currentDate() {
+      return new Date();
+    },
   },
   async fetch() {
     this.appVersion = await this.getAppVersion();