Merge branch '1.9.x' into 1.10.x

Author: shakuzen

dependencies.gradle

@@ -21,7 +21,7 @@ def VERSIONS = [
         // in hystrix 1.5.12, but Netflix re-released 1.5.11 as 1.5.18 late in 2018.
         // <=1.5.11 or 1.5.18 doesn't break with Micrometer, but open metrics won't be correct necessarily.
         'com.netflix.hystrix:hystrix-core:1.5.12',
-        'com.netflix.spectator:spectator-reg-atlas:latest.release',
+        'com.netflix.spectator:spectator-reg-atlas:1.3.+',
         'com.newrelic.agent.java:newrelic-api:5.+',
         'com.signalfx.public:signalfx-java:latest.release',
         'com.squareup.okhttp3:okhttp:latest.release',
@@ -82,7 +82,7 @@ def VERSIONS = [
         'org.testcontainers:mongodb:latest.release',
         'org.testcontainers:testcontainers:latest.release',
         'ru.lanwen.wiremock:wiremock-junit5:latest.release',
-        'software.amazon.awssdk:cloudwatch:latest.release'
+        'software.amazon.awssdk:cloudwatch:2.18.+'
 ]
 
 def PLATFORM_BOMS = [