Added more logging

Author: marcingrzejszczak

src/main/java/io/micrometer/release/train/VersionToBranchConverter.java

@@ -81,6 +81,8 @@ private boolean doesBranchExist(String branch) throws IOException, InterruptedEx
             .header("Accept", "application/vnd.github.v3+json")
             .build();
         HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
+        log.info("Got the following response status code: {}", response.statusCode());
+        log.info("Got the following response: {}", response.body());
         return response.statusCode() == 200;
     }
 

src/test/java/io/micrometer/release/train/TrainGithubActionsE2eTests.java

@@ -62,7 +62,7 @@ void should_verify_current_milestone(String version) throws JsonProcessingExcept
     @ParameterizedTest
     @CsvSource(textBlock = """
             0.1.2,0.1.1
-            0.2.0-RC1,0.2.0-M2
+            0.2.0-M3,0.2.0-M2
             1.0.0,1.0.0-RC1
             """)
     void should_verify_next_milestone(String next, String previous) throws JsonProcessingException {