[#3088] Improvement(jdbc-doris): Improve greedy regular expressions for DorisExceptionConverter (#3120)

### What changes were proposed in this pull request?

#3088

### Why are the changes needed?
In DorisExceptionConverter.java we have a greedy regular expression that
could potentially cause issues

Fix: #3088

### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
 IT&UT

Co-authored-by: Qi Yu <yuqi@datastrato.com>

Author: BSSsunny

catalogs/catalog-jdbc-doris/src/main/java/com/datastrato/gravitino/catalog/doris/converter/DorisExceptionConverter.java

@@ -32,7 +32,7 @@ public class DorisExceptionConverter extends JdbcExceptionConverter {
   static final int CODE_OTHER = 1105;
 
   private static final String DATABASE_ALREADY_EXISTS_PATTERN_STRING =
-      ".*detailMessage = Can't create database '.*'; database exists";
+      ".*?detailMessage = Can't create database '.*?'; database exists";
   private static final Pattern DATABASE_ALREADY_EXISTS_PATTERN =
       Pattern.compile(DATABASE_ALREADY_EXISTS_PATTERN_STRING);