ci: Move to SDK spec v0.3.0

Author: khvn26

.github/workflows/sdk-spec.yml

@@ -11,7 +11,7 @@ permissions:
 jobs:
   sdk-spec:
     # Keep the ref in `uses:` and `spec-ref` in sync.
-    uses: Flagsmith/sdk-spec/.github/workflows/run-spec.yml@v0.2.0
+    uses: Flagsmith/sdk-spec/.github/workflows/run-spec.yml@v0.3.0
     with:
-      spec-ref: v0.2.0
+      spec-ref: v0.3.0
       language: java

sdk-spec/Steps.java

@@ -30,7 +30,7 @@ static List<SpecFlag> asSpecFlags(Flags flags) {
     return flags.getAllFlags().stream().map(SpecFlag::new).collect(Collectors.toList());
   }
 
-  // Given an SDK client for the environment
+  // Create the SDK client
   static FlagsmithClient createClient(String environmentKey, String apiUrl) {
     return FlagsmithClient.newBuilder().setApiKey(environmentKey).withApiUrl(apiUrl).build();
   }