Fix outside-of-the-docker build

Author: ileasile

teamcityBuildNumber.gradle.kts renamed to teamcity/teamcityBuildNumber.gradle.kts

@@ -6,8 +6,14 @@ tasks.register("detectVersionsForTC") {
     }
 }
 
+private fun readProperties(propertiesFile: java.io.File): Map<String, String> =
+    propertiesFile.readText().lineSequence()
+        .map { it.split("=") }
+        .filter { it.size == 2 }
+        .map { it[0].trim() to it[1].trim() }.toMap()
+
 private fun detectVersion(): String {
-    val baseVersion = project.property("baseVersion") as String
+    val baseVersion = readProperties("../gradle.properties")["baseVersion"]
     val buildCounter = project.property("build.counter") as String
     val devCounter = project.findProperty("build.devCounter") as? String
     val isOnProtectedBranch = (project.property("build.branch") as String) == "master"