Sync eng/common directory with azure-sdk-tools for PR 7346 (#1658)

* Update Test-SampleMetadata.ps1

* Update Test-SampleMetadata.ps1

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Co-authored-by: YUTONG_ZHAI <32332316+zhaiyutong@users.noreply.github.com>

eng/common/scripts/Test-SampleMetadata.ps1

@@ -104,6 +104,7 @@ begin {
         "azure-active-directory-b2c",
         "azure-active-directory-domain",
         "azure-advisor",
+        "azure-ai-content-safety",
         "azure-analysis-services",
         "azure-anomaly-detector",
         "azure-api-apps",