[SPARK-33961][BUILD] Upgrade SBT to 1.4.6

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

This PR aims to upgrade SBT to 1.4.6 to fix the SBT regression.

### Why are the changes needed?

[SBT 1.4.6](https://github.com/sbt/sbt/releases/tag/v1.4.6) has the following fixes
- Updates to Coursier 2.0.8, which fixes the cache directory setting on Windows
- Fixes performance regression in shell tab completion
- Fixes match error when using withDottyCompat
- Fixes thread-safety in AnalysisCallback handler

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Pass the CIs.

Closes apache#30993 from dongjoon-hyun/SPARK-SBT-1.4.6.

Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>

project/build.properties

@@ -14,4 +14,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-sbt.version=1.4.5
+sbt.version=1.4.6