Drop BuildMetadata from NPM package version

AArnott · web-flow · commit 5e1adb525ffa · 2022-10-18T10:00:50.000-06:00
NPM doesn't support it anyway. It just silently drops it.
diff --git a/src/NerdBank.GitVersioning/VersionOracle.cs b/src/NerdBank.GitVersioning/VersionOracle.cs
@@ -365,7 +365,7 @@ public IDictionary<string, string> CloudBuildVersionVars
     /// <summary>
     /// Gets the version to use for NPM packages.
     /// </summary>
-    public string NpmPackageVersion => this.SemVer2;
+    public string NpmPackageVersion => $"{this.Version.ToStringSafe(3)}{this.PrereleaseVersion}";
 
     /// <summary>
     /// Gets a SemVer 1.0 compliant string that represents this version, including the -COMMITID suffix
