Auto merge of #4302 - Turbo87:pin-rust-deps, r=Turbo87

renovate: Pin dependency versions

see https://docs.renovatebot.com/dependency-pinning/

Author: bors

.github/renovate.json5

@@ -49,9 +49,6 @@
     }, {
         "matchPackageNames": ["@percy/cli", "webpack"],
         "extends": ["schedule:weekly"],
-    }, {
-        "matchLanguages": ["rust"],
-        "rangeStrategy": "bump",
     }, {
         "matchLanguages": ["js"],
         "matchUpdateTypes": ["lockFileMaintenance"],