Remove outdated comments and imports in build.gradle.kts in utbot-instrumentation and utbot-spring-analyzer

Author: IlyaMuravjov

utbot-instrumentation/build.gradle.kts

@@ -1,5 +1,4 @@
 import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer
-import com.github.jengelman.gradle.plugins.shadow.transformers.PropertiesFileTransformer
 
 val asmVersion: String by rootProject
 val kryoVersion: String by rootProject
@@ -58,7 +57,6 @@ dependencies {
     compileOnly("org.springframework.boot:spring-boot:$springBootVersion")
 }
 
-// see more details -- https://github.com/spring-projects/spring-boot/issues/1828
 tasks.shadowJar {
     manifest {
         attributes(

utbot-spring-analyzer/build.gradle.kts

@@ -1,5 +1,4 @@
 import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer
-import com.github.jengelman.gradle.plugins.shadow.transformers.PropertiesFileTransformer
 
 val springBootVersion: String by rootProject
 val rdVersion: String by rootProject
@@ -43,7 +42,6 @@ application {
     mainClass.set("org.utbot.spring.process.SpringAnalyzerProcessMainKt")
 }
 
-// see more details -- https://github.com/spring-projects/spring-boot/issues/1828
 tasks.shadowJar {
     isZip64 = true