Update Snappy version to 1.2.2 and fix test compatibility

- Update SNAPPY_VERSION from 1.1.10 to 1.2.2 in VERSION file
- Fix SnappyOutputStreamTest expected compression size for aarch64
  (90277 bytes) to match improved compression ratio in Snappy 1.2.2
- All tests pass with new version

Fixes #662

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: xerial

src/main/resources/org/xerial/snappy/VERSION

@@ -1,2 +1,2 @@
-SNAPPY_VERSION=1.1.10
+SNAPPY_VERSION=1.2.2
 BITSHUFFLE_VERSION=0.3.4

src/main/resources/org/xerial/snappy/native/Mac/aarch64/libsnappyjava.dylib

@@ -180,8 +180,8 @@ public void batchingOfWritesShouldNotAffectCompressedDataSize()
         if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
             assertEquals(90992, expectedCompressedData.length);
         else if(OSInfo.getArchName() == "aarch64")
-            // Arm has a better compression ratio
-            assertEquals(91051, expectedCompressedData.length);
+            // Arm has a better compression ratio (improved with Snappy 1.2.2)
+            assertEquals(90277, expectedCompressedData.length);
         else
             assertEquals(91080, expectedCompressedData.length);
         // The chunk size should not affect the size of the compressed output: