Extract project_core out of project (#8438)

That's done to unblock work for dynamic tasks (`task` crate has to
access the worktree yet it is a dependency of a `project`).
Release Notes:

- N/A

Cargo.lock

@@ -3940,15 +3940,15 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "globset"
-version = "0.4.13"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759c97c1e17c55525b57192c06a267cda0ac5210b222d6b82189a2338fa1c13d"
+checksum = "57da3b9b5b85bd66f31093f8c408b90a74431672542466497dcbdfdc02034be1"
 dependencies = [
  "aho-corasick",
  "bstr",
- "fnv",
  "log",
- "regex",
+ "regex-automata 0.4.5",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -4461,17 +4461,16 @@ dependencies = [
 
 [[package]]
 name = "ignore"
-version = "0.4.20"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbe7873dab538a9a44ad79ede1faf5f30d49f9a5c883ddbab48bce81b64b7492"
+checksum = "b46810df39e66e925525d6e38ce1e7f6e1d208f72dc39757880fcb66e2c58af1"
 dependencies = [
+ "crossbeam-deque",
  "globset",
- "lazy_static",
  "log",
  "memchr",
- "regex",
+ "regex-automata 0.4.5",
  "same-file",
- "thread_local",
  "walkdir",
  "winapi-util",
 ]
@@ -6835,6 +6834,7 @@ dependencies = [
  "postage",
  "prettier",
  "pretty_assertions",
+ "project_core",
  "rand 0.8.5",
  "regex",
  "release_channel",
@@ -6855,6 +6855,40 @@ dependencies = [
  "which 6.0.0",
 ]
 
+[[package]]
+name = "project_core"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "client",
+ "clock",
+ "collections",
+ "fs",
+ "futures 0.3.28",
+ "fuzzy",
+ "git",
+ "git2",
+ "gpui",
+ "ignore",
+ "itertools 0.11.0",
+ "language",
+ "log",
+ "lsp",
+ "parking_lot 0.11.2",
+ "postage",
+ "pretty_assertions",
+ "rand 0.8.5",
+ "rpc",
+ "schemars",
+ "serde",
+ "serde_json",
+ "settings",
+ "smol",
+ "sum_tree",
+ "text",
+ "util",
+]
+
 [[package]]
 name = "project_panel"
 version = "0.1.0"