fix: repeatable text fields validation

[bobmitch]

Will fix some crappy errors when saving repeatables, kinda needed for VAL right now.

[bobmitch]

• [x] Page view repeatable
• [x] Content item repeatable
• [x] Front end repeatable (Tour)

[bobmitch]

[bobmitch]

[bobmitch]

Have tested a few spots @workaj - seems to be working well. Anywhere else you can think of?