Fix getMajorProjectVersion Regex pattern in Go

Author: dorsJfrog

build-info-extractor-go/src/main/java/org/jfrog/build/extractor/go/extractor/GoVersionUtils.java

@@ -50,7 +50,7 @@ public static int getMajorVersion(String version, Log log) {
     public static int getMajorProjectVersion(String project, Log log) {
         if (!StringUtils.isEmpty(project)) {
             project = project.toLowerCase();
-            if (project.matches("^.*/v\\d")) {
+            if (project.matches("^.*/v\\d+")) {
                 String major = project.substring(project.lastIndexOf("/v") + 2);
                 try {
                     return Integer.parseInt(major);