v1.6.0 and v0.30.0

What's Changed

• collector: Sanitize invalid UTF-8 in label values. by @igorpeshansky in #381
• sdk: Sanitize invalid UTF-8 in label values. by @igorpeshansky in #382
• Initial gmp exporter by @dashpole in #342
• Fix monitored resource test by @dashpole in #384
• Retract stable releases of the base module, and prepare for minor v1.6.0/v0.30.0 by @dashpole in #386

New Contributors

• @igorpeshansky made their first contribution in #381

Full Changelog: v1.5.1...v0.30.0