[#2148] improvement(server): Rename ShuffleBufferWithLinkedList to DefaultShuffleBuffer

[zuston]

What changes were proposed in this pull request?

Rename ShuffleBufferWithLinkedList to DefaultShuffleBuffer

Why are the changes needed?

Fix: #2148

Does this PR introduce any user-facing change?

No.

How was this patch tested?

Needn't

[zuston]

cc @maobaolong

[github-actions]

Test Results

 2 342 files  ±0   2 342 suites  ±0   2h 16m 33s ⏱️ +9s
   901 tests ±0     900 ✅ ±0   1 💤 ±0  0 ❌ ±0 
11 625 runs  ±0  11 610 ✅ ±0  15 💤 ±0  0 ❌ ±0 

Results for commit d6759d4. ± Comparison against base commit a364f2a.

This pull request removes 6 and adds 6 tests. Note that renamed tests count towards both.

org.apache.uniffle.server.buffer.ShuffleBufferWithLinkedListTest ‑ appendMultiBlocksTest
org.apache.uniffle.server.buffer.ShuffleBufferWithLinkedListTest ‑ appendTest
org.apache.uniffle.server.buffer.ShuffleBufferWithLinkedListTest ‑ getShuffleDataTest
org.apache.uniffle.server.buffer.ShuffleBufferWithLinkedListTest ‑ getShuffleDataWithExpectedTaskIdsFilterTest
org.apache.uniffle.server.buffer.ShuffleBufferWithLinkedListTest ‑ getShuffleDataWithLocalOrderTest
org.apache.uniffle.server.buffer.ShuffleBufferWithLinkedListTest ‑ toFlushEventTest

org.apache.uniffle.server.buffer.DefaultShuffleBufferTest ‑ appendMultiBlocksTest
org.apache.uniffle.server.buffer.DefaultShuffleBufferTest ‑ appendTest
org.apache.uniffle.server.buffer.DefaultShuffleBufferTest ‑ getShuffleDataTest
org.apache.uniffle.server.buffer.DefaultShuffleBufferTest ‑ getShuffleDataWithExpectedTaskIdsFilterTest
org.apache.uniffle.server.buffer.DefaultShuffleBufferTest ‑ getShuffleDataWithLocalOrderTest
org.apache.uniffle.server.buffer.DefaultShuffleBufferTest ‑ toFlushEventTest

♻️ This comment has been updated with latest results.

[maobaolong]

I'm ok with this PR.