dt-bindings: nvmem: convert vf610-ocotp.txt to yaml format

dt-bindings: nvmem: convert vf610-ocotp.txt to yaml format

Convert vf610-ocotp.txt to yaml format.

Additional changes:
- Remove label in examples.
- Add include file in examples.
- Move reg just after compatible in examples.
- Add ref: nvmem.yaml and nvmem-deprecated-cells.yaml
- Remove #address-cells and #size-cells from required list to match existed
dts file.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250712181905.6738-9-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>