Remove duplicate any_errors_fatal test file (#75345)

test/integration/targets/any_errors_fatal/18602.yml is not run via
runme.sh and is testing the same as
test/integration/targets/any_errors_fatal/always_block.yml which is
actually run. The former file is safe to remove.

test/integration/targets/any_errors_fatal/18602.yml

@@ -1,21 +0,0 @@
----
-  - hosts: localhost
-    any_errors_fatal: true
-    tasks:
-      - block:
-          - debug: msg='i execute normally'
-          - name: EXPECTED FAILURE primary block command
-            command: /bin/false
-          - debug: msg='i never execute, cause ERROR!'
-        rescue:
-          - name: rescue block debug
-            debug: msg='I caught an error'
-          - name: EXPECTED FAILURE rescue block command
-            command: /bin/false
-          - debug: msg='I also never execute :-('
-        always:
-          - name: A debug task in the always block
-            debug: msg="this always executes"
-
-          - set_fact:
-              always_ran: true