#3888 Address Copilot PR review feedback

- sp_kill: Branch on @AzureSQLDB for output table creation — use 2-part
  names on Azure SQL DB, 3-part names on on-prem/MI
- sp_BlitzWho: Update help text to say "2016 SP2 and newer" to match
  the version gate

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: BrentOzar

sp_BlitzWho.sql

@@ -85,7 +85,7 @@ versions for free, watch training videos on how it works, get more info on
 the findings, contribute your own code, and more.
 
 Known limitations of this version:
- - Only SQL Server 2016 and newer. Sorry, 2014 and earlier.
+ - Only SQL Server 2016 SP2 and newer. Sorry, 2016 SP1 and earlier.
  - If @OutputDatabaseName and @OutputSchemaName are populated, the database and
    schema must already exist. We will not create them, only the table.
    

sp_kill.sql

@@ -648,13 +648,24 @@ For more info, visit http://FirstResponderKit.org
 		IF @Debug = 1
 			RAISERROR('Creating/updating persistent output table...', 0, 1) WITH NOWAIT;
 
-		SET @ObjectFullName = @OutputDatabaseName + N'.' + @OutputSchemaName + N'.' + @OutputTableName;
+		IF @AzureSQLDB = 1
+			SET @ObjectFullName = @OutputSchemaName + N'.' + @OutputTableName;
+		ELSE
+			SET @ObjectFullName = @OutputDatabaseName + N'.' + @OutputSchemaName + N'.' + @OutputTableName;
 
 		/* Create table if it doesn't exist */
-		SET @StringToExecute = N'
-			IF EXISTS(SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.SCHEMATA WHERE QUOTENAME(SCHEMA_NAME) = ''' + @OutputSchemaName + N''')
-			AND NOT EXISTS (SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.TABLES WHERE QUOTENAME(TABLE_SCHEMA) = ''' + @OutputSchemaName + N''' AND QUOTENAME(TABLE_NAME) = ''' + @OutputTableName + N''')
-			CREATE TABLE ' + @ObjectFullName + N' (
+		IF @AzureSQLDB = 1
+			SET @StringToExecute = N'
+				IF EXISTS(SELECT * FROM INFORMATION_SCHEMA.SCHEMATA WHERE QUOTENAME(SCHEMA_NAME) = ''' + @OutputSchemaName + N''')
+				AND NOT EXISTS (SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE QUOTENAME(TABLE_SCHEMA) = ''' + @OutputSchemaName + N''' AND QUOTENAME(TABLE_NAME) = ''' + @OutputTableName + N''')
+				CREATE TABLE ' + @ObjectFullName + N' (';
+		ELSE
+			SET @StringToExecute = N'
+				IF EXISTS(SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.SCHEMATA WHERE QUOTENAME(SCHEMA_NAME) = ''' + @OutputSchemaName + N''')
+				AND NOT EXISTS (SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.TABLES WHERE QUOTENAME(TABLE_SCHEMA) = ''' + @OutputSchemaName + N''' AND QUOTENAME(TABLE_NAME) = ''' + @OutputTableName + N''')
+				CREATE TABLE ' + @ObjectFullName + N' (';
+
+		SET @StringToExecute = @StringToExecute + N'
 				Id INT IDENTITY(1,1) NOT NULL PRIMARY KEY CLUSTERED,
 				ServerName NVARCHAR(128) NULL,
 				CheckDate DATETIMEOFFSET NULL,