ci(deps): update xd009642/tarpaulin:develop-nightly docker digest to f68c0e4

Author: renovate[bot]

.github/workflows/rust.yml

@@ -66,7 +66,7 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     container:
-      image: xd009642/tarpaulin:develop-nightly@sha256:787cae06b544bdcfa8f9c60f17734e6e660031d4a4791766a9392983f2feb20c
+      image: xd009642/tarpaulin:develop-nightly@sha256:f68c0e4f9a4da8b02c215e08dc9fdc0628075252b790b527fb890efd1f8c9a5b
       options: --security-opt seccomp=unconfined
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0