Fix: new versions in Dockerfile

.woodpecker.yml

@@ -1,4 +1,4 @@
-pipeline:
+steps:
   build-and-publish:
     image: plugins/docker
     settings:

Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.68-bookworm as build
+FROM rust:1.76-bookworm as build
 WORKDIR /build
 COPY . .
 ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse