[MM-32576] Text copied from Microsoft OneNote pastes as an image (v2) (#23530)

* [MM-32576] Text copied from Microsoft OneNote pastes as an image

* [MM-32576] Text copied from Microsoft OneNote pastes as an image (linter and tests fix)

* [MM-32576] Text copied from Microsoft OneNote pastes as an image (E2E tests fix: mock clipboardData.getData())

---------

Co-authored-by: Andrey Karavashkin <akaravashkin@stsoft.ru>

e2e-tests/cypress/tests/integration/channels/files_and_attachments/disabled_file_upload_spec.js

@@ -140,6 +140,7 @@ describe('Upload Files - Settings', () => {
                     },
                 }],
                 types: [],
+                getData: () => {},
             }});
 
             // * An error should be visible saying 'File attachments are disabled'
@@ -165,6 +166,7 @@ describe('Upload Files - Settings', () => {
                     },
                 }],
                 types: [],
+                getData: () => {},
             }});
 
             // * An error should be visible saying 'File attachments are disabled'

e2e-tests/cypress/tests/integration/channels/files_and_attachments/paste_image_spec.js

@@ -41,6 +41,7 @@ describe('Paste Image', () => {
                     },
                 }],
                 types: [],
+                getData: () => {},
             }});
 
             cy.uiWaitForFileUploadPreview();