Bump org.jetbrains.kotlinx:kotlinx-coroutines-core from 1.3.5 to 1.7.3 (#20)

Bumps [org.jetbrains.kotlinx:kotlinx-coroutines-core](https://github.com/Kotlin/kotlinx.coroutines) from 1.3.5 to 1.7.3.
- [Release notes](https://github.com/Kotlin/kotlinx.coroutines/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.coroutines/blob/master/CHANGES.md)
- [Commits](Kotlin/kotlinx.coroutines@1.3.5...1.7.3)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-coroutines-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle

@@ -6,7 +6,7 @@ buildscript {
     ext.jjwtVersion = 'd6feebe558'
     ext.retrofitVersion = '2.9.0'
     ext.coroutineAdapterVersion = '0.9.2'
-    ext.coroutinesVersion = '1.3.5'
+    ext.coroutinesVersion = '1.7.3'
     ext.bouncycastleVersion = '1.70'
     ext.ed25519Version = '0.3.0'
     ext.curve25519Version = '0.5.0'