Add all new Ruff backends to list of plugins (#20555)

Related issues and discussions: 

* #20548
* https://pantsbuild.slack.com/archives/C0D7TNJHL/p1708092220006959

src/python/pants/bin/BUILD

@@ -16,6 +16,7 @@ target(
         "src/python/pants/backend/build_files/fmt/buildifier",
         "src/python/pants/backend/awslambda/python",
         "src/python/pants/backend/build_files/fmt/black",
+        "src/python/pants/backend/build_files/fmt/ruff",
         "src/python/pants/backend/build_files/fmt/yapf",
         "src/python/pants/backend/codegen/protobuf/lint/buf",
         "src/python/pants/backend/codegen/protobuf/python",
@@ -60,6 +61,8 @@ target(
         "src/python/pants/backend/experimental/python/lint/autoflake",
         "src/python/pants/backend/experimental/python/lint/pyupgrade",
         "src/python/pants/backend/experimental/python/lint/ruff",
+        "src/python/pants/backend/experimental/python/lint/ruff/check",
+        "src/python/pants/backend/experimental/python/lint/ruff/format",
         "src/python/pants/backend/experimental/python/packaging/pyoxidizer",
         "src/python/pants/backend/experimental/python/typecheck/pyright",
         "src/python/pants/backend/experimental/python/typecheck/pytype",