cargo-update: add page (#10745)

pages/common/cargo-update.md

@@ -0,0 +1,20 @@
+# cargo update
+
+> Update dependencies as recorded in `Cargo.lock`.
+> More information: <https://doc.rust-lang.org/cargo/commands/cargo-update.html>.
+
+- Update dependencies in `Cargo.lock` to the latest possible version:
+
+`cargo update`
+
+- Display what would be updated, but don't actually write the lockfile:
+
+`cargo update --dry-run`
+
+- Update only the specified dependencies:
+
+`cargo update --package {{dependency1}} --package {{dependency2}} --package {{dependency3}}`
+
+- Set a specific dependency to a specific version:
+
+`cargo update --package {{dependency}} --precise {{1.2.3}}`