Fix to mock both Date and Date.mow()

This fixes mock Date in the test and snapshots

Signed-off-by: Shiv Verma <shverma@redhat.com>

Author: pratap0007

ui/src/common/testutils.ts

@@ -1,13 +1,18 @@
-//Sets a Fake date for test
+const RealDate = global.Date;
+const FIXED = new RealDate('2026-01-01T10:20:30Z');
+
 export const FakeDate = () => {
   beforeEach(() => {
-    global.Date.now = jest.fn(() => new Date('2021-01-01T10:20:30Z').getTime());
+    global.Date = class extends RealDate {
+      constructor(...args: [number?]) {
+        super(args[0] ?? FIXED.getTime());
+      }
+      static now = () => FIXED.getTime();
+    } as DateConstructor;
   });
-};
-
-//Sets an Actual date for test
-export const ActualDate = () => {
   afterEach(() => {
-    global.Date = Date;
+    global.Date = RealDate;
   });
 };
+
+export const ActualDate = () => {};

ui/src/components/Footer/__snapshots__/Footer.test.tsx.snap

@@ -6,7 +6,7 @@ exports[`should render the footer component 1`] = `
     <Grid>
       <GridItem span={12} className=\\"hub-footer-info\\">
         <a href=\\"https://cd.foundation\\" target=\\"_\\">
-          <img src=\\"https://tekton.dev/partner-logos/cdf.png?1609496430000\\" alt=\\"tekton.dev\\" />
+          <img src=\\"https://tekton.dev/partner-logos/cdf.png?1767262830000\\" alt=\\"tekton.dev\\" />
         </a>
       </GridItem>
       <GridItem span={12} className=\\"hub-footer-info\\">
@@ -23,12 +23,12 @@ exports[`should render the footer component 1`] = `
         </TextContent>
       </GridItem>
       <GridItem span={12} className=\\"hub-logo-margin\\">
-        <img src=\\"tekton.png?1609496430000\\" alt=\\"Tekton\\" className=\\"hub-logo-size\\" />
+        <img src=\\"tekton.png?1767262830000\\" alt=\\"Tekton\\" className=\\"hub-logo-size\\" />
       </GridItem>
       <GridItem span={12} className=\\"hub-footer-description\\">
         <Text>
           © 
-          2025
+          2026
            The Linux Foundation®. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our
            
           <Text component=\\"a\\" href=\\"https://www.linuxfoundation.org/trademark-usage/\\" target=\\"_\\">

ui/src/containers/App/__snapshots__/App.test.tsx.snap

@@ -348,7 +348,7 @@ exports[`App should render the component correctly and match the snapshot 1`] =
                           <GridItem span={12} className=\\"hub-footer-info\\">
                             <div className=\\"pf-l-grid__item pf-m-12-col hub-footer-info\\" style={[undefined]}>
                               <a href=\\"https://cd.foundation\\" target=\\"_\\">
-                                <img src=\\"https://tekton.dev/partner-logos/cdf.png?1609496430000\\" alt=\\"tekton.dev\\" />
+                                <img src=\\"https://tekton.dev/partner-logos/cdf.png?1767262830000\\" alt=\\"tekton.dev\\" />
                               </a>
                             </div>
                           </GridItem>
@@ -375,15 +375,15 @@ exports[`App should render the component correctly and match the snapshot 1`] =
                           </GridItem>
                           <GridItem span={12} className=\\"hub-logo-margin\\">
                             <div className=\\"pf-l-grid__item pf-m-12-col hub-logo-margin\\" style={[undefined]}>
-                              <img src=\\"tekton.png?1609496430000\\" alt=\\"Tekton\\" className=\\"hub-logo-size\\" />
+                              <img src=\\"tekton.png?1767262830000\\" alt=\\"Tekton\\" className=\\"hub-logo-size\\" />
                             </div>
                           </GridItem>
                           <GridItem span={12} className=\\"hub-footer-description\\">
                             <div className=\\"pf-l-grid__item pf-m-12-col hub-footer-description\\" style={[undefined]}>
                               <Text>
                                 <p data-ouia-component-type=\\"PF4/Text\\" data-ouia-safe={true} data-ouia-component-id=\\"OUIA-Generated-Text-11\\" data-pf-content={true} className=\\"\\">
                                   © 
-                                  2025
+                                  2026
                                    The Linux Foundation®. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our
                                    
                                   <Text component=\\"a\\" href=\\"https://www.linuxfoundation.org/trademark-usage/\\" target=\\"_\\">