Bump the libcnb group with 3 updates (#205)

* Bump the libcnb group with 3 updates

Bumps the libcnb group with 3 updates: [libcnb](https://github.com/heroku/libcnb.rs), [libherokubuildpack](https://github.com/heroku/libcnb.rs) and [libcnb-test](https://github.com/heroku/libcnb.rs).


Updates `libcnb` from 0.14.0 to 0.15.0
- [Release notes](https://github.com/heroku/libcnb.rs/releases)
- [Changelog](https://github.com/heroku/libcnb.rs/blob/main/CHANGELOG.md)
- [Commits](heroku/libcnb.rs@v0.14.0...v0.15.0)

Updates `libherokubuildpack` from 0.14.0 to 0.15.0
- [Release notes](https://github.com/heroku/libcnb.rs/releases)
- [Changelog](https://github.com/heroku/libcnb.rs/blob/main/CHANGELOG.md)
- [Commits](heroku/libcnb.rs@v0.14.0...v0.15.0)

Updates `libcnb-test` from 0.14.0 to 0.15.0
- [Release notes](https://github.com/heroku/libcnb.rs/releases)
- [Changelog](https://github.com/heroku/libcnb.rs/blob/main/CHANGELOG.md)
- [Commits](heroku/libcnb.rs@v0.14.0...v0.15.0)

---
updated-dependencies:
- dependency-name: libcnb
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: libcnb
- dependency-name: libherokubuildpack
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: libcnb
- dependency-name: libcnb-test
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: libcnb
...

Signed-off-by: dependabot[bot] <[email protected]>

* Fix compile errors with libcnb-test 0.15.0

* Remove unnecessary `vec![]` usages

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ed Morley <[email protected]>

buildpacks/ruby/Cargo.toml

@@ -14,8 +14,8 @@ glob = "0.3"
 indoc = "2"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
-libcnb = "=0.14.0"
-libherokubuildpack = "=0.14.0"
+libcnb = "=0.15.0"
+libherokubuildpack = "=0.15.0"
 rand = "0.8"
 regex = "1"
 serde = "1"
@@ -27,5 +27,5 @@ url = "2"
 clap = { version = "4", features = ["derive"] }
 
 [dev-dependencies]
-libcnb-test = "=0.14.0"
+libcnb-test = "=0.15.0"
 toml = "0.8"

buildpacks/ruby/tests/integration_test.rs

@@ -78,9 +78,9 @@ DEPENDENCIES
 
     TestRunner::default().build(
         BuildConfig::new("heroku/builder:22", app_dir.path())
-        .buildpacks(vec![
+        .buildpacks([
             BuildpackReference::Other(String::from("heroku/jvm")),
-            BuildpackReference::Crate,
+            BuildpackReference::CurrentCrate,
         ]),
         |context| {
             assert_contains!(context.pack_stdout, "# Heroku Ruby Buildpack");
@@ -97,10 +97,10 @@ DEPENDENCIES
 fn test_ruby_app_with_yarn_app() {
     TestRunner::default().build(
         BuildConfig::new("heroku/builder:22", "tests/fixtures/yarn-ruby-app")
-        .buildpacks(vec![
+        .buildpacks([
             BuildpackReference::Other(String::from("heroku/nodejs-engine")),
             BuildpackReference::Other(String::from("heroku/nodejs-yarn")),
-            BuildpackReference::Crate,
+            BuildpackReference::CurrentCrate,
         ]),
         |context| {
             assert_contains!(context.pack_stdout, "# Heroku Ruby Buildpack");
@@ -122,7 +122,7 @@ fn test_barnes_app() {
             context.start_container(
                 ContainerConfig::new()
                     .entrypoint("launcher")
-                    .envs(vec![
+                    .envs([
                         ("DYNO", "web.1"),
                         ("PORT", "1234"),
                         ("AGENTMON_DEBUG", "1"),

commons/Cargo.toml

@@ -14,8 +14,8 @@ indoc = "2"
 lazy_static = "1"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
-libcnb = "=0.14.0"
-libherokubuildpack = "=0.14.0"
+libcnb = "=0.15.0"
+libherokubuildpack = "=0.15.0"
 regex = "1"
 serde = "1"
 sha2 = "0.10"