update to latest rules_rust

- bumps rust version to 1.53
- drops support for incremental building, which is currently
disabled in stable Rust releases due to bugs. 'cargo check' can still
be used to quickly check things compile

defs.bzl

@@ -20,7 +20,7 @@ def setup_deps():
 
     rust_repositories(
         edition = "2018",
-        version = "1.51.0",
+        include_rustc_srcs = True,
     )
 
     raze_fetch_remote_crates()

docs/development.md

@@ -155,17 +155,6 @@ cache build products and downloads:
 build --disk_cache=~/bazel/ankidisk --repository_cache=~/bazel/ankirepo
 ```
 
-If you're frequently modifying the Rust parts of Anki, you can place the
-following in your user.bazelrc file to enable incremental compilation
-when using ./run.
-
-```
-build --@rules_rust//:experimental_incremental_base=/home/myuser/bazel/incremental
-```
-
-The worker support is experimental, so you may need to remove it in future
-updates.
-
 ## Python editing
 
 PyCharm or IntelliJ IDEA seems to give the best Python editing experience. Make sure

repos.bzl

@@ -33,11 +33,11 @@ def register_repos():
     maybe(
         http_archive,
         name = "rules_rust",
-        strip_prefix = "rules_rust-anki-2021-04-09",
+        strip_prefix = "rules_rust-f66001a3ae396b7695e10ca451a6d89c024529a1",
         urls = [
-            "https://github.com/ankitects/rules_rust/archive/anki-2021-04-09.tar.gz",
+            "https://github.com/bazelbuild/rules_rust/archive/f66001a3ae396b7695e10ca451a6d89c024529a1.zip",
         ],
-        sha256 = "2821b22e065c1b4dc73610b1d6ccbed7ed4d755b316e7e0641cd079b7abe4900",
+        sha256 = "c6f1fe6056d8c3ed44a4eda4b8e6d327312a0ae17b36671c10fd849825edf55f",
     )
 
     # python