Fix LeakPeriodLegend unit test

server/sonar-web/src/main/js/apps/overview/components/__tests__/__snapshots__/LeakPeriodLegend-test.js.snap

@@ -1,34 +1,34 @@
 exports[`check note 10 days 1`] = `
 <span
   className="note">
-  overview.last_analysis_x.3 years ago
+  overview.last_analysis_x.4 years ago
 </span>
 `;
 
 exports[`check note date 1`] = `
 <span
   className="note">
-  overview.last_analysis_x.3 years ago
+  overview.last_analysis_x.4 years ago
 </span>
 `;
 
 exports[`check note previous_analysis 1`] = `
 <span
   className="note">
-  overview.started_x.3 years ago
+  overview.started_x.4 years ago
 </span>
 `;
 
 exports[`check note previous_version 1`] = `
 <span
   className="note">
-  overview.started_x.3 years ago
+  overview.started_x.4 years ago
 </span>
 `;
 
 exports[`check note version 1`] = `
 <span
   className="note">
-  overview.started_x.3 years ago
+  overview.started_x.4 years ago
 </span>
 `;