Fix 18 misspellings of 'instatiate' to 'instantiate' (#49239)

Author: marcpopMSFT

src/Cli/Microsoft.TemplateEngine.Cli/LocalizableStrings.Designer.cs

@@ -809,7 +809,7 @@ The header is followed by the list of parameters and their errors (might be seve
     <comment>{0} is the exit code</comment>
   </data>
   <data name="TemplateCommand_DisplayConstraintResults_Error" xml:space="preserve">
-    <value>Failed to instatiate template '{0}', the following constraints are not met:</value>
+    <value>Failed to instantiate template '{0}', the following constraints are not met:</value>
     <comment>{0} - template name (user friendly)</comment>
   </data>
   <data name="TemplateCommand_DisplayConstraintResults_Hint" xml:space="preserve">

src/Cli/Microsoft.TemplateEngine.Cli/LocalizableStrings.resx

@@ -1,4 +1,4 @@
-Failed to instatiate template 'Constraints - Restricted Template', the following constraints are not met:
+Failed to instantiate template 'Constraints - Restricted Template', the following constraints are not met:
    Template engine host: Running template on dotnetcli (version: %VERSION%) is not supported, supported hosts is/are: do-not-exist((1.0.0, )).
 
 To run the template anyway, use '--force' option:

src/Cli/Microsoft.TemplateEngine.Cli/xlf/LocalizableStrings.cs.xlf

@@ -160,7 +160,7 @@ public void MultipleProjects_BasicTest()
                 .WithWorkingDirectory(projectPath)
                 .Execute("TestAssets.ClassTemplate", "--name", "MyTestClass");
             cmd.Should().Fail()
-                .And.HaveStdErrContaining("Failed to instatiate template 'ClassTemplate', the following constraints are not met:")
+                .And.HaveStdErrContaining("Failed to instantiate template 'ClassTemplate', the following constraints are not met:")
                 .And.HaveStdErrContaining("Project capabilities: Multiple projects found:")
                 .And.HaveStdErrContaining("Specify the project to use using --project option.");
 
@@ -200,7 +200,7 @@ public void NonSDKStyleProject_BasicTest()
                 .WithWorkingDirectory(projectPath)
                 .Execute("TestAssets.ClassTemplate", "--name", "MyTestClass");
             cmd.Should().Fail()
-                .And.HaveStdErrContaining("Failed to instatiate template 'ClassTemplate', the following constraints are not met:")
+                .And.HaveStdErrContaining("Failed to instantiate template 'ClassTemplate', the following constraints are not met:")
                 .And.HaveStdErrContaining($"Project capabilities: The project {Path.Combine(projectPath, "ConsoleFullFramework.csproj")} is not an SDK style project, and is not supported for evaluation.");
         }
     }