[FIX] strip NUL padding from token content before rendering (CJK grid tables) (#95)#96

coxxny wants to merge 4 commits intoexecutablebooks:mainexecutablebooks/rst-to-myst:mainfrom

coxxny:fix/grid-table-nul-in-tokenscoxxny/rst-to-myst:fix/grid-table-nul-in-tokensCopy head branch name to clipboard