add flag for lockfile version 4

Author: encrypt94

scripts/linux/script.sh

@@ -133,7 +133,7 @@ printn Y "Downloading Go dependencies..."
 print G "done."
 
 print Y "Downloading Rust dependencies..."
-cargo vendor --manifest-path $WORKDIR/Cargo.toml $WORKDIR/3rdparty/cargo-vendor > /dev/null
+cargo vendor -Znext-lockfile-bump --manifest-path $WORKDIR/Cargo.toml $WORKDIR/3rdparty/cargo-vendor > /dev/null
 mkdir -p $WORKDIR/.cargo
 cat << EOF > $WORKDIR/.cargo/config.toml
 [source.vendored-sources]

taskcluster/scripts/toolchain/cargo_vendor_crates.sh

@@ -5,5 +5,5 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 set -e
 
-cargo vendor --manifest-path $VCS_PATH/Cargo.toml $(pwd)/cargo-vendor
+cargo vendor -Znext-lockfile-bump --manifest-path $VCS_PATH/Cargo.toml $(pwd)/cargo-vendor
 tar -cJf $UPLOAD_DIR/cargo-vendor.tar.xz cargo-vendor/