[BugFix] Fix jdbc catalog change password not effect (StarRocks#51748)

Signed-off-by: Smith Cruise <chendingchao1@126.com>

java-extensions/jdbc-bridge/src/main/java/com/starrocks/jdbcbridge/JDBCScanner.java

@@ -60,9 +60,9 @@ public JDBCScanner(String driverLocation, JDBCScanContext scanContext) {
     }
 
     public void open() throws Exception {
-        String key = scanContext.getUser() + "/" + scanContext.getJdbcURL();
+        String cacheKey = computeCacheKey(scanContext.getUser(), scanContext.getPassword(), scanContext.getJdbcURL());
         URL driverURL = new File(driverLocation).toURI().toURL();
-        DataSourceCache.DataSourceCacheItem cacheItem = DataSourceCache.getInstance().getSource(key, () -> {
+        DataSourceCache.DataSourceCacheItem cacheItem = DataSourceCache.getInstance().getSource(cacheKey, () -> {
             ClassLoader classLoader = URLClassLoader.newInstance(new URL[] {driverURL});
             Thread.currentThread().setContextClassLoader(classLoader);
             HikariConfig config = new HikariConfig();
@@ -116,6 +116,10 @@ public void open() throws Exception {
         }
     }
 
+    private static String computeCacheKey(String username, String password, String jdbcUrl) {
+        return username + "/" + password + "/" + jdbcUrl;
+    }
+
     private static final Set<Class<?>> GENERAL_JDBC_CLASS_SET = new HashSet<>(
             Arrays.asList(Boolean.class, Byte.class, Short.class, Integer.class, Long.class, Float.class, Double.class,
                     BigInteger.class, BigDecimal.class, java.sql.Date.class, Timestamp.class, LocalDate.class,