Move package-info.

Author: kinyoklion

lib/shared/common/src/main/java/com/launchdarkly/sdk/collections/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * Internal collection utilities.
+ * <p>
+ * This package contains collection utilities used internally by the SDK. Classes in this package
+ * are not part of the public API and may change without notice.
+ */
+package com.launchdarkly.sdk.internal.collections;

lib/shared/common/src/test/java/com/launchdarkly/sdk/collections/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Tests for internal collection utilities.
+ */
+package com.launchdarkly.sdk.internal.collections;