Rust: support paths and paths-ignore from the code scanning configuration file

This is done by simply adding the autobuilder from the shared
tree-sitter extractor library.

Author: Paolo Tranquilli

Cargo.lock

@@ -8,6 +8,7 @@ members = [
     "rust/extractor",
     "rust/extractor/macros",
     "rust/ast-generator",
+    "rust/autobuild",
 ]
 
 [patch.crates-io]

Cargo.toml

@@ -11,6 +11,7 @@ crates_vendor(
         "//rust/extractor:Cargo.toml",
         "//rust/extractor/macros:Cargo.toml",
         "//rust/ast-generator:Cargo.toml",
+        "//rust/autobuild:Cargo.toml",
         "//shared/tree-sitter-extractor:Cargo.toml",
     ],
     mode = "remote",