set solidity version to 0.8.16

ItsNickBarry · ItsNickBarry · commit 245830e5969c · 2022-08-22T01:18:06.000+01:00
diff --git a/hardhat.config.ts b/hardhat.config.ts
@@ -12,7 +12,7 @@ import 'solidity-coverage';
 
 export default {
   solidity: {
-    version: '0.8.15',
+    version: '0.8.16',
     settings: {
       optimizer: {
         enabled: true,
