Update dependency brighterscript to v0.70.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
brighterscript	0.70.2 -> 0.70.3

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Release Notes

rokucommunity/brighterscript (brighterscript)

v0.70.3

Compare Source

Changed

• upgrade to roku-deploy@3.14.4. Notable changes since 3.13.0:
  • Add specific error classes for reboot and check for updates functions (#​216)
  • Add 'rebootDevice' and 'checkForUpdate' functionality for supported OS versions (#​208)

Fixed

• Fix crash when bsc plugin in worker loads another version of bsc (#​1579)
• Fix recursive const and enum resolution during transpilation (#​1578)

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