Updated crate_universe dependencies (#2228)

Author: UebelAndre

.bazelci/presubmit.yml

@@ -3,7 +3,7 @@ aspects_flags: &aspects_flags
   - "--config=rustfmt"
   - "--config=clippy"
 min_rust_version_shell_commands: &min_rust_version_shell_commands
-  - sed -i 's|^rust_register_toolchains(|rust_register_toolchains(versions = ["1.62.0"],\n|' WORKSPACE.bazel
+  - sed -i 's|^rust_register_toolchains(|rust_register_toolchains(versions = ["1.68.0"],\n|' WORKSPACE.bazel
 nightly_flags: &nightly_flags
   - "--//rust/toolchain/channel=nightly"
 nightly_aspects_flags: &nightly_aspects_flags

crate_universe/3rdparty/BUILD.bazel

@@ -1,4 +1,3 @@
-load("//crate_universe/private:crate.bzl", "crate")
 load("//crate_universe/private:crates_vendor.bzl", "crates_vendor")
 
 package(default_visibility = ["//visibility:public"])
@@ -10,16 +9,6 @@ exports_files([
 
 crates_vendor(
     name = "crates_vendor",
-    annotations = {
-        "libgit2-sys": [crate.annotation(
-            gen_build_script = False,
-            deps = ["@libgit2"],
-        )],
-        "libz-sys": [crate.annotation(
-            gen_build_script = False,
-            deps = ["@zlib"],
-        )],
-    },
     cargo_lockfile = "@rules_rust//crate_universe:Cargo.lock",
     manifests = [
         "@rules_rust//crate_universe:Cargo.toml",