[DOCS] Fix broken examples for console command DI

In the dependency injection examples for defining a console
command a colon is missing after the class name.

Resolves: #91068
Related: #89139
Releases: master
Change-Id: Ieea67cfb3f906037a4fad7da49d3d91613a12855
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/64202


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Jonas Eberle <flightvision@googlemail.com>
Tested-by: Björn Jacob <bjoern.jacob@tritum.de>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Josef Glatz <josefglatz@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Jonas Eberle <flightvision@googlemail.com>
Reviewed-by: Björn Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Josef Glatz <josefglatz@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>

typo3/sysext/core/Documentation/Changelog/10.3/Feature-89139-AddDependencyInjectionSupportForConsoleCommands.rst

@@ -51,7 +51,7 @@ to exclude the command from the TYPO3 scheduler.
         autoconfigure: true
         public: false
 
-      MyVendor\MyExt\Commands\FooCommand
+      MyVendor\MyExt\Commands\FooCommand:
         tags:
           - name: 'console.command'
             command: 'my:command'
@@ -62,7 +62,7 @@ The optional tag attribute :yaml:`alias` should be set to true for alias command
 
 .. code-block:: yaml
 
-      MyVendor\MyExt\Commands\BarCommand
+      MyVendor\MyExt\Commands\BarCommand:
         tags:
           - name: 'console.command'
             command: 'my:bar'