docs(flet-mcp): use single backticks in docstrings #2782

Job	Run time
Python 3.14 tests	32s
Build Documentation	43s
Python 3.10 tests	25s
Python 3.12 tests	9s
Python 3.13 tests	24s
Python 3.11 tests	13s
Build Flet Flutter package	8s
Package templates	1s
Build Flet Client for macOS	1s
Build flet, flet-cli and flet-desktop Python packages	1s
Build Flet Client for Windows	1s
Build flet-mcp Python package	1s
Build Flet extensions	1s
Build Flet Client for Web	1s
Build Flet Client for Linux ${{ matrix.title }}	1s
Publish GitHub Release	1s
Publish Python packages to PyPI	1s
	2m 44s

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