Release v0.9.0

What's Changed

• feat: Add shutdown function (#97) by @jsandovalg in #103
• feat: Add a function to get balance #93 by @David-Sod in #102
• feat: Adjust entropy and padding in Contract Context #96 by @jsandovalg in #100
• refactor: Change names for multi message functions #95 by @jsandovalg in #99
• Improve queries performance by @luis-stakeordie in #104
• Merge beta version by @luis-stakeordie in #105
• Update dependencies by @luis-stakeordie in #108
• Update docs by @luis-stakeordie in #109
• Minor release by @luis-stakeordie in #110
• feat: Add SSR compatibility by @luis-stakeordie in #111
• feat: Update contract definitions #122 by @David-Sod in #113
• feat: Add event unsubscribe method #98 by @David-Sod in #117
• feat: Create Permits definitions for snip20 and snip721 #114 by @David-Sod in #115
• fix: Deprecate createContract by @David-Sod in #120
• Release 0.9.0 by @luis-stakeordie in #121

Full Changelog: v0.7.2...v0.9.0