Set version to 0.7.1 (#70)

Upgrade to a kotlin 1.6.21 badge

README.md

@@ -1,4 +1,4 @@
-[![Kotlin](https://img.shields.io/badge/Kotlin-1.5.31-blue.svg?style=flat&logo=kotlin)](http://kotlinlang.org)
+[![Kotlin](https://img.shields.io/badge/Kotlin-1.6.21-blue.svg?style=flat&logo=kotlin)](http://kotlinlang.org)
 [![Maven Central](https://img.shields.io/maven-central/v/fr.acinq.secp256k1/secp256k1-kmp)](https://search.maven.org/search?q=g:fr.acinq.secp256k1%20a:secp256k1-kmp*)
 ![Github Actions](https://github.com/ACINQ/secp256k1-kmp/actions/workflows/test.yml/badge.svg)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/ACINQ/secp256k1-kmp/blob/master/LICENSE)
@@ -138,4 +138,4 @@ To extend this library and support methods that have been added to specific vers
 
 You may also need to modify build files if you need to compile [secp256k1](https://github.com/bitcoin-core/secp256k1) with custom options
 
-We use [secp256k1](https://github.com/bitcoin-core/secp256k1) through git submodules so you may also need to change what they point to
+We use [secp256k1](https://github.com/bitcoin-core/secp256k1) through git submodules so you may also need to change what they point to

build.gradle.kts

@@ -22,7 +22,7 @@ buildscript {
 
 allprojects {
     group = "fr.acinq.secp256k1"
-    version = "0.7.0"
+    version = "0.7.1"
 
     repositories {
         google()