chore: enable Aspect Workflows RBE

.aspect/workflows/BUILD.bazel

@@ -1 +1,14 @@
 exports_files(["config.yaml"])
+
+platform(
+    name = "x86_64_linux_remote",
+    constraint_values = [
+        "@platforms//os:linux",
+        "@platforms//cpu:x86_64",
+    ],
+    exec_properties = {
+        "OSFamily": "Linux",
+        "container-image": "docker://public.ecr.aws/docker/library/python@sha256:247105bbbe7f7afc7c12ac893be65b5a32951c1d0276392dc2bf09861ba288a6",
+    },
+    visibility = ["//visibility:public"],
+)

.aspect/workflows/bazelrc

@@ -3,9 +3,9 @@ common --remote_download_outputs=minimal
 common --nobuild_runfile_links
 
 # remote execution
-common:rbe --extra_execution_platforms=//bazel/platforms:x86_64_linux_remote
-common:rbe --host_platform=//bazel/platforms:x86_64_linux_remote
-common:rbe --remote_executor=unix:///mnt/ephemeral/buildbarn/.cache/bb_clientd/grpc
-common:rbe --genrule_strategy=remote,local
-common:rbe --jobs=32
-common:rbe --remote_timeout=3600
+common --extra_execution_platforms=//bazel/platforms:x86_64_linux_remote
+common --host_platform=//bazel/platforms:x86_64_linux_remote
+common --remote_executor=unix:///mnt/ephemeral/buildbarn/.cache/bb_clientd/grpc
+common --genrule_strategy=remote,local
+common --jobs=32
+common --remote_timeout=3600