chore(deps): update docker.io/rust:1.91.1 docker digest to 4a29b0d (#1034)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # The build image
-FROM --platform=$BUILDPLATFORM docker.io/rust:1.91.1@sha256:ad8c72c693b517ed60c930839daed91a5696fa6118f031d888cd0b7055a921a3 AS weaver-build
+FROM --platform=$BUILDPLATFORM docker.io/rust:1.91.1@sha256:4a29b0db5c961cd530f39276ece3eb6e66925b59599324c8c19723b72a423615 AS weaver-build
 WORKDIR /build
 ARG BUILDPLATFORM
 ARG TARGETPLATFORM