Prepare 31.0.0 release (#7508)

Cargo.toml

@@ -29,7 +29,7 @@ license = "Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/apache/arrow-datafusion"
 rust-version = "1.70"
-version = "30.0.0"
+version = "31.0.0"
 
 [workspace.dependencies]
 arrow = { version = "46.0.0", features = ["prettyprint", "dyn_cmp_dict"] }

benchmarks/Cargo.toml

@@ -18,7 +18,7 @@
 [package]
 name = "datafusion-benchmarks"
 description = "DataFusion Benchmarks"
-version = "30.0.0"
+version = "31.0.0"
 edition = { workspace = true }
 authors = ["Apache Arrow <[email protected]>"]
 homepage = "https://github.com/apache/arrow-datafusion"
@@ -34,8 +34,8 @@ snmalloc = ["snmalloc-rs"]
 
 [dependencies]
 arrow = { workspace = true }
-datafusion = { path = "../datafusion/core", version = "30.0.0" }
-datafusion-common = { path = "../datafusion/common", version = "30.0.0" }
+datafusion = { path = "../datafusion/core", version = "31.0.0" }
+datafusion-common = { path = "../datafusion/common", version = "31.0.0" }
 env_logger = "0.10"
 futures = "0.3"
 log = "^0.4"
@@ -50,4 +50,4 @@ test-utils = { path = "../test-utils/", version = "0.1.0" }
 tokio = { version = "^1.0", features = ["macros", "rt", "rt-multi-thread", "parking_lot"] }
 
 [dev-dependencies]
-datafusion-proto = { path = "../datafusion/proto", version = "30.0.0" }
+datafusion-proto = { path = "../datafusion/proto", version = "31.0.0" }