lava: Drop a bunch of spurious `name:` keys

Validating the job definitions when resubmitting them yields:

    Valid definition with warnings:
      extra keys not allowed
      @ data['actions[4]']['test']['definition']['name']

Get rid of those extra keys to make LAVA happier.

Signed-off-by: Emanuele Aina <emanuele.aina@collabora.com>

lava/aum-tpl.yaml

@@ -15,7 +15,6 @@ job_name: {{image_name}}-{{aum_test}}
       timeout:
         minutes: 20
       namespace: system
-      name: {{test_name}}
       definitions:
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git
           branch: 'apertis/v2023pre'

lava/common-boot-tpl.yaml

@@ -127,7 +127,6 @@ actions:
       timeout:
         minutes: 15
       namespace: system
-      name: sanity-check
       definitions:
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git
           branch: 'apertis/v2023pre'

lava/common-qemu-boot-tpl.yaml

@@ -79,7 +79,6 @@ actions:
       timeout:
         minutes: 15
       namespace: system
-      name: sanity-check
       definitions:
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git
           branch: 'apertis/v2023pre'

lava/group-default-tpl.yaml

@@ -9,7 +9,6 @@ job_name: {{image_name}}-{{group}}
       timeout:
         minutes: 180
       namespace: system
-      name: {{group}}-tests
       definitions:
 {%- for test_name in tests %}
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git

lava/group-iptables-nmap-tpl.yaml

@@ -27,7 +27,6 @@ job_name: {{image_name}}-{{group}}
       timeout:
         minutes: 30
       namespace: tlxc
-      name: {{group}}-test
       definitions:
 {%- for test_name in tests %}
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git

lava/group-modules-tpl.yaml

@@ -9,7 +9,6 @@ job_name: {{image_name}}-{{group}}
       timeout:
         minutes: 5
       namespace: system
-      name: {{group}}-tests
       definitions:
         - repository:
             metadata:
@@ -26,7 +25,6 @@ job_name: {{image_name}}-{{group}}
       timeout:
         minutes: 180
       namespace: system
-      name: {{group}}-tests
       definitions:
 {%- for test_name in tests %}
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git

lava/group-nfs-tpl.yaml

@@ -87,7 +87,6 @@ actions:
       timeout:
         minutes: 3
       namespace: nfsboot
-      name: nfsroot-simple-boot
       definitions:
 {%- for test_name in tests %}
         - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git

lava/group-tiny-tpl.yaml

@@ -9,7 +9,6 @@ job_name: {{image_name}}-{{group}}
       timeout:
         minutes: 180
       namespace: system
-      name: {{group}}-tests
       definitions:
         - repository:
             metadata: