remove unnessary exception catch (#3169)

### Motivation
When read Lac from ledger, we won't throw NoEntryException, remove this exception catch.


### Changes
Remove the NoEntryException catch in ReadLac operation.

bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/ReadLacProcessorV3.java

@@ -94,9 +94,6 @@ private ReadLacResponse getReadLacResponse() {
         } catch (Bookie.NoLedgerException e) {
             status = StatusCode.ENOLEDGER;
             logger.debug("No ledger found while trying to read last entry: {}", ledgerId, e);
-        } catch (Bookie.NoEntryException e) {
-            status = StatusCode.ENOENTRY;
-            logger.warn("No Entry found while trying to read last entry: {}", ledgerId, e);
         } catch (BookieException.DataUnknownException e) {
             status = StatusCode.EUNKNOWNLEDGERSTATE;
             logger.error("Ledger in an unknown state while trying to read last entry: {}", ledgerId, e);