[librsvg: 4/5] Build the container image with an updated rust-nightly and rust-1.58.1

[Federico Mena Quintero <federico src gnome org>]

commit c991066b30b27a54fbb3e0e888f7357d006138d0
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Feb 17 18:02:48 2022 -0600

    Build the container image with an updated rust-nightly and rust-1.58.1
    
    I'm interested in a newer nightly to see if that fixes the coverage
    job - #841
    
    See https://github.com/rust-lang/rust/issues/93054

 ci/container_builds.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/ci/container_builds.yml b/ci/container_builds.yml
index 8e4d5cba2..a207d248d 100644
--- a/ci/container_builds.yml
+++ b/ci/container_builds.yml
@@ -6,8 +6,8 @@ include:
 variables:
   # When branching change the suffix to avoid conflicts with images
   # from the main branch
-  BASE_TAG: "2022-01-24.0-main"
-  RUST_STABLE: "1.58.0"
+  BASE_TAG: "2022-02-17.0-main"
+  RUST_STABLE: "1.58.1"
   RUST_MINIMUM: "1.56.1"
 
 .container.opensuse@common: