fix(lab): avoid runtime typing on Python 3.9

experiments/perception/worker/observatory_portable/Install-LabV1ComponentAdapterImages.ps1

@@ -11,7 +11,7 @@ $ProgressPreference = "SilentlyContinue"
 
 $RuntimeRoot = [IO.Path]::GetFullPath("D:\NDC_MISSIONCORE\runtime").TrimEnd("\")
 $BuildRoot = Join-Path $RuntimeRoot "staging\observatory-lab-v1-build-$SourceRevision"
-$SharedAdapterSha256 = "91c1878a58acf3ac35ce894f4de9b63cba3b7f29a65548e28df176063a2953c9"
+$SharedAdapterSha256 = "b7dcb3532a65ddc2d6988391056dd2f58f5f631a4db978ebfb5e170bde9c3916"
 $BuildMethod = "docker-commit-exact-layer-v1"
 $MaximumLayerBytes = [int64](16MB)
 

experiments/perception/worker/observatory_portable/portable_lab_v1_component_adapter.py

@@ -23,7 +23,7 @@ import zlib
 from collections.abc import Callable, Mapping, Sequence
 from dataclasses import dataclass
 from pathlib import Path, PurePosixPath
-from typing import Final, Literal, cast
+from typing import Final, Literal, Optional, cast
 
 REQUEST_SCHEMA: Final = "missioncore.observatory-portable-lab-v1-component-request/v1"
 SOURCE_SCHEMA: Final = "missioncore.observatory-portable-lab-v1-source/v1"
@@ -73,7 +73,7 @@ _CAMERA_JOB_ID = re.compile(r"^recorded-camera-[a-f0-9]{24}$")
 Component = Literal["eomt", "ddrnet"]
 AssetKind = Literal["file", "tree"]
 AssetVerification = Literal["sha256", "identity-sha256"]
-CommandRunner = Callable[[Sequence[str], Mapping[str, str] | None], None]
+CommandRunner = Callable[[Sequence[str], Optional[Mapping[str, str]]], None]  # noqa: UP045
 
 
 class ComponentAdapterError(RuntimeError):
@@ -792,7 +792,7 @@ def _paths(value: object, component: Component) -> dict[str, str | None]:
     _exact_keys(document, set(expected), "component paths")
     if document != expected:
         raise ComponentAdapterError("component path contract changed")
-    return cast(dict[str, str | None], document)
+    return cast(dict[str, Optional[str]], document)  # noqa: UP045
 
 
 def _asset_bindings(