v1.2.0

What's Changed

• doc: remove old default for timeout_ms by @zshipko in #688
• chore(deps): Update base64 requirement from ~0.21 to ~0.22 by @dependabot in #690
• feat: add ability to configure size of the Extism var store by @zshipko in #692
• chore: update badge to reflect rust installs by @nilslice in #693
• fix(pdk): return error when no response is available by @zshipko in #694

Full Changelog: v1.1.0...v1.2.0