updated Arabic translations

added the missing trans-units of 64 to 72
minor #10069 updated Arabic translations (ArabCoders)

This PR was submitted for the 2.3-dev branch but it was merged into the 2.3 branch instead (closes #10069).

Discussion
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updated Arabic translations

added the missing trans-units of 64 to 72

Commits
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1ff1d9c updated Arabic translations
added missing dot in translation