[librsvg-oci-images/gitlab-clippy-update] Use version ^1.0 of gitlab-clippy

[Sven Neumann <sneumann src gnome org>]

commit 86850663d34095de10654e352ea3183020e5cafd
Author: Sven Neumann <sven svenfoo org>
Date:   Thu Nov 5 22:17:53 2020 +0100

    Use version ^1.0 of gitlab-clippy

 opensuse/tumbleweed.Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/opensuse/tumbleweed.Dockerfile b/opensuse/tumbleweed.Dockerfile
index f97e6be..cc6aaca 100644
--- a/opensuse/tumbleweed.Dockerfile
+++ b/opensuse/tumbleweed.Dockerfile
@@ -13,7 +13,7 @@ RUN zypper update -y && \
 RUN zypper clean -a
 
 RUN mkdir -p /opt/cargo && \
-    cargo install --root /opt/cargo gitlab_clippy
+    cargo install --root /opt/cargo --version ^1.0 gitlab_clippy
 
 ENV PATH="${PATH}:/opt/cargo/bin"