Disable failing tests in Firefox (#2489)

# Pull Request

## 🤨 Rationale

Disabling tests that I saw failing on an unrelated pipeline

Issues have been created to track these failing tests: #2488, #2490,
#2491

## 👩‍💻 Implementation

N/A

## 🧪 Testing

N/A

## ✅ Checklist

<!--- Review the list and put an x in the boxes that apply or ~~strike
through~~ around items that don't (along with an explanation). -->

- [ ] I have updated the project documentation to reflect my changes or
determined no changes are needed.

---------

Co-authored-by: Jesse Attas <[email protected]>

change/@ni-nimble-components-b8f24320-d835-42a0-b1d8-1b183206df94.json

@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Disable failing tests in Firefox",
+  "packageName": "@ni/nimble-components",
+  "email": "[email protected]",
+  "dependentChangeType": "none"
+}

packages/nimble-components/src/rich-text/models/tests/markdown-serializer.spec.ts

@@ -337,7 +337,8 @@ Plain text 3`);
 <user:1> `);
         });
 
-        it('Mention node', async () => {
+        // Firefox skipped, see https://github.com/ni/nimble/issues/2488
+        it('Mention node #SkipFirefox', async () => {
             await appendUserMentionConfiguration(element, [
                 { key: 'user:1', displayName: 'username1' }
             ]);
@@ -347,7 +348,8 @@ Plain text 3`);
             expect(element.getMarkdown()).toEqual('<user:1> ');
         });
 
-        it('Multiple Mention node of same type', async () => {
+        // Firefox skipped, see https://github.com/ni/nimble/issues/2488
+        it('Multiple Mention node of same type #SkipFirefox', async () => {
             await appendUserMentionConfiguration(element, [
                 { key: 'user:1', displayName: 'username1' },
                 { key: 'user:2', displayName: 'username2' }

packages/nimble-components/src/table-column/duration-text/tests/table-column-duration-text.spec.ts

@@ -142,7 +142,8 @@ describe('TableColumnDurationText', () => {
         expect(tablePageObject.getCellTitle(0, 0)).toEqual('');
     });
 
-    it('removes title on mouseout of cell', async () => {
+    // Firefox skipped, see https://github.com/ni/nimble/issues/2490
+    it('removes title on mouseout of cell #SkipFirefox', async () => {
         table.style.width = '100px';
         await table.setData([{ field: 8607022000 }]);
         await waitForUpdatesAsync();
@@ -161,7 +162,8 @@ describe('TableColumnDurationText', () => {
         );
     });
 
-    it('updates displayed date when lang token changes', async () => {
+    // Firefox skipped, see https://github.com/ni/nimble/issues/2490
+    it('updates displayed date when lang token changes #SkipFirefox', async () => {
         await table.setData([{ field: 8607022000 }]);
         await waitForUpdatesAsync();
         expect(tablePageObject.getRenderedCellTextContent(0, 0)).toBe(

packages/nimble-components/src/table/tests/table.spec.ts

@@ -2620,7 +2620,8 @@ describe('Table', () => {
             await waitForUpdatesAsync();
         }
 
-        it('maintains scroll position if data does not change', async () => {
+        // Firefox skipped, see https://github.com/ni/nimble/issues/2491
+        it('maintains scroll position if data does not change #SkipFirefox', async () => {
             await setDataAndScrollToBottom(largeData200);
             const scrollTopBeforeDisconnect = element.viewport.scrollTop;
             const firstRenderedRowBeforeDisconnect = getFirstRenderedRowDataIndex(largeData200);
@@ -2634,7 +2635,8 @@ describe('Table', () => {
             );
         });
 
-        it('updates scroll position if data length is reduced while not attached', async () => {
+        // Firefox skipped, see https://github.com/ni/nimble/issues/2491
+        it('updates scroll position if data length is reduced while not attached #SkipFirefox', async () => {
             await setDataAndScrollToBottom(largeData400);
             const scrollTopBeforeDisconnect = element.viewport.scrollTop;
             const firstRenderedRowBeforeDisconnect = getFirstRenderedRowDataIndex(largeData400);
@@ -2689,7 +2691,8 @@ describe('Table', () => {
             );
         });
 
-        it('adjusts the number of rendered rows when the table height decreases while not attached', async () => {
+        // Firefox skipped, see https://github.com/ni/nimble/issues/2491
+        it('adjusts the number of rendered rows when the table height decreases while not attached #SkipFirefox', async () => {
             element.style.height = '500px';
             await element.setData(largeData200);
             await waitForUpdatesAsync();