update TSG links to point to java docs (Azure#27919)

Author: billwert

sdk/identity/azure-identity/src/main/java/com/azure/identity/EnvironmentCredential.java

@@ -131,7 +131,7 @@ public Mono<AccessToken> getToken(TokenRequestContext request) {
                     "EnvironmentCredential authentication unavailable."
                         + " Environment variables are not fully configured."
                         + "To mitigate this issue, please refer to the troubleshooting guidelines here at"
-                        + " https://aka.ms/azsdk/net/identity/environmentcredential/troubleshoot")));
+                        + " https://aka.ms/azsdk/java/identity/environmentcredential/troubleshoot")));
         } else {
             return tokenCredential.getToken(request);
         }

sdk/identity/azure-identity/src/main/java/com/azure/identity/ManagedIdentityCredential.java

@@ -105,7 +105,7 @@ public Mono<AccessToken> getToken(TokenRequestContext request) {
                 new CredentialUnavailableException("ManagedIdentityCredential authentication unavailable. "
                    + "The Target Azure platform could not be determined from environment variables."
                     + "To mitigate this issue, please refer to the troubleshooting guidelines here at"
-                    + " https://aka.ms/azsdk/net/identity/managedidentitycredential/troubleshoot")));
+                    + " https://aka.ms/azsdk/java/identity/managedidentitycredential/troubleshoot")));
         }
         return managedIdentityServiceCredential.authenticate(request)
             .doOnSuccess(t -> LOGGER.info("Azure Identity => Managed Identity environment: {}",

sdk/identity/azure-identity/src/main/java/com/azure/identity/implementation/IdentityClient.java

@@ -723,7 +723,7 @@ public Mono<MsalToken> authenticateWithUsernamePassword(TokenRequestContext requ
                }
                )).onErrorMap(t -> new ClientAuthenticationException("Failed to acquire token with username and "
                 + "password. To mitigate this issue, please refer to the troubleshooting guidelines "
-                + "here at https://aka.ms/azsdk/net/identity/usernamepasswordcredential/troubleshoot",
+                + "here at https://aka.ms/azsdk/java/identity/usernamepasswordcredential/troubleshoot",
                 null, t)).map(MsalToken::new);
     }
 
@@ -848,7 +848,7 @@ public Mono<MsalToken> authenticateWithVsCodeCredential(TokenRequestContext requ
                 new CredentialUnavailableException("VsCodeCredential  "
                 + "authentication unavailable. ADFS tenant/authorities are not supported. "
                 + "To mitigate this issue, please refer to the troubleshooting guidelines here at "
-                + "https://aka.ms/azsdk/net/identity/vscodecredential/troubleshoot")));
+                + "https://aka.ms/azsdk/java/identity/vscodecredential/troubleshoot")));
         }
         VisualStudioCacheAccessor accessor = new VisualStudioCacheAccessor();
 
@@ -875,7 +875,7 @@ public Mono<MsalToken> authenticateWithVsCodeCredential(TokenRequestContext requ
                             new CredentialUnavailableException("Failed to acquire token with"
                             + " VS code credential."
                             + " To mitigate this issue, please refer to the troubleshooting guidelines here at "
-                            + "https://aka.ms/azsdk/net/identity/vscodecredential/troubleshoot", t)));
+                            + "https://aka.ms/azsdk/java/identity/vscodecredential/troubleshoot", t)));
                     }
                     return Mono.error(new ClientAuthenticationException("Failed to acquire token with"
                         + " VS code credential", null, t));