fix(releasing): Update cargo-deb (#19009)

To include fix to not have empty newlines in conffiles.

Fixes: #19008

Signed-off-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>

scripts/environment/prepare.sh

@@ -5,8 +5,8 @@ git config --global --add safe.directory /git/vectordotdev/vector
 
 rustup show # causes installation of version from rust-toolchain.toml
 rustup default "$(rustup show active-toolchain | awk '{print $1;}')"
-if [[ "$(cargo-deb --version)" != "1.41.3" ]] ; then
-  rustup run stable cargo install cargo-deb --version 1.41.3 --force --locked
+if [[ "$(cargo-deb --version)" != "2.0.0" ]] ; then
+  rustup run stable cargo install cargo-deb --version 2.0.0 --force --locked
 fi
 if [[ "$(cross --version | grep cross)" != "cross 0.2.5" ]] ; then
   rustup run stable cargo install cross --version 0.2.5 --force --locked