deps: update dependency rust-lang/mdbook to v0.4.45 (#150)

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

.github/workflows/docs.yaml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: ./.github/actions/setup-mdbook
         with:
-          version: v0.4.44 # renovate: datasource=github-releases depName=rust-lang/mdbook
+          version: v0.4.45 # renovate: datasource=github-releases depName=rust-lang/mdbook
 
       - name: Build Book
         working-directory: docs

.gitlab-ci.yml

@@ -6,7 +6,7 @@ stages: [ release ]
 # and create a corresponding GitLab Release.
 create-release:
   stage: release
-  image: registry.gitlab.com/gitlab-org/release-cli:v0.21.0
+  image: registry.gitlab.com/gitlab-org/release-cli:v0.22.0
   script: echo "Creating release $CI_COMMIT_TAG"
   rules:
     - if: $CI_COMMIT_TAG