ci: assign fuzzer tests to be executed as weekend tests

.gitlab-ci.yml

@@ -506,11 +506,9 @@ test_ldgen_on_host:
       - ${FUZZER_TEST_DIR}/fuzz_output.log
     expire_in: 1 week
   only:
-    refs:
-      # can only be triggered
-      - triggers
     variables:
       - $BOT_LABEL_FUZZER_TEST
+      - $BOT_LABEL_WEEKEND_TEST
   script:
     - export AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 && export AFL_SKIP_CPUFREQ=1
     - cd ${FUZZER_TEST_DIR}
@@ -523,27 +521,23 @@ test_ldgen_on_host:
 test_mdns_fuzzer_on_host:
   <<: *host_fuzzer_test_template
   variables:
-    BOT_NEEDS_TRIGGER_BY_NAME: 1
     FUZZER_TEST_DIR: components/mdns/test_afl_fuzz_host
 
 test_lwip_dns_fuzzer_on_host:
   <<: *host_fuzzer_test_template
   variables:
-    BOT_NEEDS_TRIGGER_BY_NAME: 1
     FUZZER_TEST_DIR: components/lwip/test_afl_host
     FUZZER_PARAMS: MODE=dns
 
 test_lwip_dhcp_fuzzer_on_host:
   <<: *host_fuzzer_test_template
   variables:
-    BOT_NEEDS_TRIGGER_BY_NAME: 1
     FUZZER_TEST_DIR: components/lwip/test_afl_host
     FUZZER_PARAMS: MODE=dhcp_client
 
 test_lwip_dhcps_fuzzer_on_host:
   <<: *host_fuzzer_test_template
   variables:
-    BOT_NEEDS_TRIGGER_BY_NAME: 1
     FUZZER_TEST_DIR: components/lwip/test_afl_host
     FUZZER_PARAMS: MODE=dhcp_server