Fix issue with updating core with a patch number other than 0 (#19377)

* Fix issue with updating core with a patch number other than 0

Signed-off-by: Craig Perkins <[email protected]>

* Add to CHANGELOG

Signed-off-by: Craig Perkins <[email protected]>

---------

Signed-off-by: Craig Perkins <[email protected]>

Author: cwperks

CHANGELOG.md

@@ -26,6 +26,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Avoid primary shard failure caused by merged segment warmer exceptions ([#19436](https://github.com/opensearch-project/OpenSearch/pull/19436))
 - Fix pull-based ingestion out-of-bounds offset scenarios and remove persisted offsets ([#19607](https://github.com/opensearch-project/OpenSearch/pull/19607))
 - [Star Tree] Fix sub-aggregator casting for search with profile=true ([19652](https://github.com/opensearch-project/OpenSearch/pull/19652))
+- Fix issue with updating core with a patch number other than 0 ([#19377](https://github.com/opensearch-project/OpenSearch/pull/19377))
 
 ### Dependencies
 - Update to Gradle 9.1 ([#19575](https://github.com/opensearch-project/OpenSearch/pull/19575))

buildSrc/src/main/java/org/opensearch/gradle/info/GlobalBuildInfoPlugin.java

@@ -149,10 +149,8 @@ private static BwcVersions resolveBwcVersions(File root) {
         // todo redesign this terrible unreliable hack; should NEVER rely on parsing a source file
         // for now, we hack the hack
         File versionsFile = new File(root, DEFAULT_VERSION_JAVA_FILE_PATH);
-        File legacyVersionsFile = new File(root, DEFAULT_LEGACY_VERSION_JAVA_FILE_PATH);
-        try (FileInputStream fis = new FileInputStream(versionsFile); FileInputStream fis2 = new FileInputStream(legacyVersionsFile)) {
+        try (FileInputStream fis = new FileInputStream(versionsFile)) {
             List<String> versionLines = IOUtils.readLines(fis, "UTF-8");
-            versionLines.addAll(IOUtils.readLines(fis2, "UTF-8"));
             return new BwcVersions(versionLines);
         } catch (IOException e) {
             throw new IllegalStateException("Unable to resolve bwc versions from versionsFile.", e);