Updated code snippet

[Backiaraj]

Updated code snippet in Mail merge UG documentation of Blazor Rich Text Editor component to clear the conflicts in move the changes from hotfix to development.
#7193

[SyncfusionBuild]

Build Status: INQUEUE 🕒
Build Location: 984330-AI-Prompt

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: 984330-AI-Prompt

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: 984330-AI-Prompt
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: 984330-AI-Prompt

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: 984330-AI-Prompt
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0