fix(deps): update armeria packages to v1.28.4 (main) (patch) (#11254)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

smoke-tests/images/fake-backend/build.gradle.kts

@@ -12,7 +12,7 @@ plugins {
 }
 
 dependencies {
-  implementation("com.linecorp.armeria:armeria-grpc:1.28.3")
+  implementation("com.linecorp.armeria:armeria-grpc:1.28.4")
   implementation("io.opentelemetry.proto:opentelemetry-proto")
   runtimeOnly("org.slf4j:slf4j-simple")
 }

testing/armeria-shaded-for-testing/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 }
 
 dependencies {
-  implementation("com.linecorp.armeria:armeria-junit5:1.28.3")
+  implementation("com.linecorp.armeria:armeria-junit5:1.28.4")
 }
 
 tasks {