sagemathgh-41185: Update uv lock file
    
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Update the uv lock file, mostly to get the new version of cysignals and
cypari that is needed for Python 3.14.

Triggered by
sagemath#40890 (comment)

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URL: sagemath#41185
Reported by: Tobias Diez
Reviewer(s): Dima Pasechnik

Author: Release Manager

.github/workflows/ci.yml

@@ -23,6 +23,7 @@ jobs:
         container:
           - fedora:41
           - fedora:42
+          - fedora:43
           - debian:forky
           - ghcr.io/void-linux/void-glibc-full
           - archlinux