find_package: Mention package name in Config mode debug output

Otherwise, if there are no paths considered then the output does not
specify the name of the package.

Source/cmFindPackageCommand.cxx

@@ -1117,7 +1117,8 @@ bool cmFindPackageCommand::FindConfig()
   if (this->DebugMode) {
     this->DebugBuffer = cmStrCat(this->DebugBuffer,
                                  "find_package considered the following "
-                                 "locations for the Config module:\n");
+                                 "locations for ",
+                                 this->Name, "'s Config module:\n");
   }
 
   // Search for frameworks.

Tests/RunCMake/CMakePresets/Debug-stderr.txt

@@ -1 +1,2 @@
-  find_package considered the following locations for the Config module:
+  find_package considered the following locations for
+  ThisPackageHopefullyDoesNotExist's Config module:

Tests/RunCMake/find_package/FromPATHEnv-stderr.txt

@@ -65,7 +65,8 @@
 
     none
 
-  find_package considered the following locations for the Config module:
+  find_package considered the following locations for Resolved's Config
+  module:
 
     [^
 ]*/Tests/RunCMake/find_package/PackageRoot/ResolvedConfig.cmake

Tests/RunCMake/find_package/FromPATHEnvDebugPkg-stderr.txt

@@ -65,7 +65,8 @@
 
     none
 
-  find_package considered the following locations for the Config module:
+  find_package considered the following locations for Resolved's Config
+  module:
 
     [^
 ]*/Tests/RunCMake/find_package/PackageRoot/ResolvedConfig.cmake