QL: Use shared extractor library

Author: hmac

ql/Cargo.lock

@@ -3,6 +3,5 @@ members = [
     "autobuilder",
     "extractor",
     "generator",
-    "node-types",
     "buramu",
 ]

ql/Cargo.toml

@@ -7,8 +7,6 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-flate2 = "1.0"
-node-types = { path = "../node-types" }
 tree-sitter = ">= 0.20, < 0.21"
 tree-sitter-ql = { git = "https://github.com/tree-sitter/tree-sitter-ql.git", rev = "d08db734f8dc52f6bc04db53a966603122bc6985"}
 tree-sitter-ql-dbscheme = { git = "https://github.com/erik-krogh/tree-sitter-ql-dbscheme.git", rev = "63e1344353f63931e88bfbc2faa2e78e1421b213"}
@@ -19,5 +17,5 @@ clap = "2.33"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
 rayon = "1.7.0"
-num_cpus = "1.14.0"
 regex = "1.7.2"
+codeql-extractor = { path = "../../shared/extractor" }