Remove nightlies that test dev-utils against Fast DDS 2.x

Signed-off-by: Emilio Cuesta <emiliocuesta@eprosima.com>

Author: emiliocuestaf

.github/workflows/nightly-ubuntu-ci.yml

@@ -8,15 +8,6 @@ on:
 
 jobs:
 
-  reusable_tests_v2:
-    name: reusable_tests_v2
-    uses: ./.github/workflows/reusable-ubuntu-ci.yml
-    with:
-      custom_version_build: 'v2'
-      dependencies_artifact_postfix: '_nightly'
-      ref: '1.x'
-    secrets: inherit
-
   reusable_tests_v3:
     name: reusable_tests_v3
     uses: ./.github/workflows/reusable-ubuntu-ci.yml

.github/workflows/nightly-windows-ci.yml

@@ -8,15 +8,6 @@ on:
 
 jobs:
 
-  reusable_tests_v2:
-    name: reusable_tests_v2
-    uses: ./.github/workflows/reusable-windows-ci.yml
-    with:
-      custom_version_build: 'v2'
-      dependencies_artifact_postfix: '_nightly'
-      ref: '1.x'
-    secrets: inherit
-
   reusable_tests_v3:
     name: reusable_tests_v3
     uses: ./.github/workflows/reusable-windows-ci.yml