Remove logic for azureedge.net fallback in preparation for install script changes

dist/setup/index.js

@@ -93806,13 +93806,8 @@ class DotnetVersionResolver {
                 allowRetries: true,
                 maxRetries: 3
             });
-            let response;
-            try {
-                response = yield httpClient.getJson(DotnetVersionResolver.DotnetCoreIndexUrl);
-            }
-            catch (error) {
-                response = yield httpClient.getJson(DotnetVersionResolver.DotnetCoreIndexFallbackUrl);
-            }
+            const response = yield httpClient.getJson(DotnetVersionResolver.DotnetCoreIndexUrl);
+
             const result = response.result || {};
             const releasesInfo = result['releases-index'];
             const releaseInfo = releasesInfo.find(info => {
@@ -93828,7 +93823,6 @@ class DotnetVersionResolver {
 }
 exports.DotnetVersionResolver = DotnetVersionResolver;
 DotnetVersionResolver.DotnetCoreIndexUrl = 'https://builds.dotnet.microsoft.com/dotnet/release-metadata/releases-index.json';
-DotnetVersionResolver.DotnetCoreIndexFallbackUrl = 'https://dotnetcli.azureedge.net/dotnet/release-metadata/releases-index.json';
 class DotnetInstallScript {
     constructor() {
         this.scriptName = utils_1.IS_WINDOWS ? 'install-dotnet.ps1' : 'install-dotnet.sh';

src/installer.ts

@@ -102,16 +102,9 @@ export class DotnetVersionResolver {
       maxRetries: 3
     });
 
-    let response;
-    try {
-      response = await httpClient.getJson<any>(
+    const response = await httpClient.getJson<any>(
       DotnetVersionResolver.DotnetCoreIndexUrl
     );
-    } catch (error) {
-      response = await httpClient.getJson<any>(
-        DotnetVersionResolver.DotnetCoreIndexFallbackUrl
-      );
-    }
 
     const result = response.result || {};
     const releasesInfo: any[] = result['releases-index'];
@@ -132,8 +125,6 @@ export class DotnetVersionResolver {
 
   static DotnetCoreIndexUrl =
     'https://builds.dotnet.microsoft.com/dotnet/release-metadata/releases-index.json';
-  static DotnetCoreIndexFallbackUrl =
-    'https://dotnetcli.azureedge.net/dotnet/release-metadata/releases-index.json';
 }
 
 export class DotnetInstallScript {