Update QMDB to new version

.gitignore

@@ -1,42 +1,36 @@
-# Generated by Cargo
-# will have compiled files and executables
-debug/
+# Build artifacts
 target/
+debug/
+*.o
 
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
+# Editor/IDE
+*.swp
+.idea
+.vscode
+.DS_Store
 
-# These are backup files generated by rustfmt
+# Rust backup files
 **/*.rs.bk
 
-# MSVC Windows builds of rustc generate these, which store debugging information
-*.pdb
+# Coverage
+*.profraw
+coverage/
+lcov.info
 
-# RustRover
-#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
-*.swp
-
-
-/qmdb/DataTree
-/TestGenV1
-/ADS
-.DS_Store
-.vscode
-**/ADS
-**/ADS0
-**/TestGenV1
-**/RocksDB
-**/MDBX
+# Test data
 randsrc.dat
+blocks.dat
+tasks_for_test*.dat
+/data
 
-results.json
-qmdb_benchmark.json
-qmdb_results.txt
-qmdb_results.json
+# Bench output
+/bench/ADS
+/bench/ROCKSDB
+/bench/MDBX
+/bench/QMDB
 
+# Environment
 .envrc
+
+# Cursor
+.cursor/rules