refactor(samples): drop no-op spring shadow service merging

Author: romtsn

sentry-samples/sentry-samples-netflix-dgs/build.gradle.kts

@@ -42,7 +42,6 @@ val runtimeClasspath = configurations.named("runtimeClasspath")
 tasks.shadowJar {
   manifest { attributes["Main-Class"] = "io.sentry.samples.netflix.dgs.NetlixDgsApplication" }
   archiveClassifier.set("")
-  mergeServiceFiles()
 
   val springMetadataFiles =
     listOf(

sentry-samples/sentry-samples-spring-boot-opentelemetry-noagent/build.gradle.kts

@@ -83,7 +83,6 @@ val runtimeClasspath = configurations.named("runtimeClasspath")
 tasks.shadowJar {
   manifest { attributes["Main-Class"] = "io.sentry.samples.spring.boot.SentryDemoApplication" }
   archiveClassifier.set("")
-  mergeServiceFiles()
 
   val springMetadataFiles =
     listOf(

sentry-samples/sentry-samples-spring-boot-opentelemetry/build.gradle.kts

@@ -79,7 +79,6 @@ val runtimeClasspath = configurations.named("runtimeClasspath")
 tasks.shadowJar {
   manifest { attributes["Main-Class"] = "io.sentry.samples.spring.boot.SentryDemoApplication" }
   archiveClassifier.set("")
-  mergeServiceFiles()
 
   val springMetadataFiles =
     listOf(

sentry-samples/sentry-samples-spring-boot-webflux/build.gradle.kts

@@ -52,7 +52,6 @@ val runtimeClasspath = configurations.named("runtimeClasspath")
 tasks.shadowJar {
   manifest { attributes["Main-Class"] = "io.sentry.samples.spring.boot.SentryDemoApplication" }
   archiveClassifier.set("")
-  mergeServiceFiles()
 
   val springMetadataFiles =
     listOf(

sentry-samples/sentry-samples-spring-boot/build.gradle.kts

@@ -79,7 +79,6 @@ val runtimeClasspath = configurations.named("runtimeClasspath")
 tasks.shadowJar {
   manifest { attributes["Main-Class"] = "io.sentry.samples.spring.boot.SentryDemoApplication" }
   archiveClassifier.set("")
-  mergeServiceFiles()
 
   // Shadow 9.x enforces DuplicatesStrategy before transformers run, so `append`
   // only sees one copy of each file. We merge Spring metadata from the runtime