fix(linux): type for ppc64le

.github/workflows/insider-linux.yml

@@ -132,7 +132,7 @@ jobs:
         - vscode_arch: arm64
           npm_arch: arm64
           image: vscodium/vscodium-linux-build-agent:buster-arm64
-        - vscode_arch: pp64le
+        - vscode_arch: ppc64le
           npm_arch: ppc64
           image: vscodium/vscodium-linux-build-agent:bionic-ppc64le
         - vscode_arch: armhf