Update base version to 0.7.3 (#22)

Author: nerzhulart

build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 private val buildNumber: String? = System.getenv("GITHUB_RUN_NUMBER")
 private val isReleasePublication = System.getenv("RELEASE_PUBLICATION")?.toBoolean() ?: false
 
-private val baseVersion = "0.7.2"
+private val baseVersion = "0.7.3"
 
 allprojects {
     group = "com.agentclientprotocol"