Timestamp field should use date filter plugin rather than numeric filter plugin

Closes #3204558

added 1 commit

• 670ce2a9 - Update views.views.inc minor refactor

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added 81 commits

• 670ce2a9...a44cf1ef - 79 commits from branch project:11.x
• b41e99f2 - Timestamp field should use date filter plugin rather than numeric filter plugin
• 93552e5e - Update views.views.inc minor refactor

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