Bumps example-builder.toml.

- Bump docker.io/paketocommunity/cargo from 0.9.0 to 0.9.0
- Bump docker.io/paketocommunity/rust-dist from 1.16.2 to 1.17.0
- Bump docker.io/paketocommunity/rustup from 1.8.1 to 1.9.0
- Bump gcr.io/paketo-buildpacks/procfile from 5.6.1 to 5.6.1
- Bump gcr.io/paketo-buildpacks/syft from 1.28.0 to 1.28.0

Signed-off-by: GitHub <noreply@github.com>

example-builder.toml

@@ -2,11 +2,11 @@ description = "A sample Builder for using Rust related CNBs"
 
 [[buildpacks]]
   id = "paketo-community/rustup"
-  uri = "docker://docker.io/paketocommunity/rustup:1.8.1"
+  uri = "docker://docker.io/paketocommunity/rustup:1.9.0"
 
 [[buildpacks]]
   id = "paketo-community/rust-dist"
-  uri = "docker://docker.io/paketocommunity/rust-dist:1.16.2"
+  uri = "docker://docker.io/paketocommunity/rust-dist:1.17.0"
 
 [[buildpacks]]
   id = "paketo-buildpacks/syft"