ec2_functests: Remove TODO and enable the config-variations test

Signed-off-by: willieyz <willie.zhao@chelpis.com>

Author: willieyz

.github/workflows/ci.yml

@@ -513,32 +513,28 @@ jobs:
             ec2_volume_size: 20
             compile_mode: native
             opt: all
-            # TODO: This config do not exist for now, will be available after PR #607 ("Add Runtime Dispatch") is merged.
-            # config_variations: 'native-cap-CPUID_AVX2'
+            config_variations: 'native-cap-CPUID_AVX2'
           - name: Intel Xeon 4th gen (t3)
             ec2_instance_type: t3.small
             ec2_ami: ubuntu-latest (x86_64)
             ec2_volume_size: 20
             compile_mode: native
             opt: all
-            # TODO: This config do not exist for now, will be available after PR #607 ("Add Runtime Dispatch") is merged.
-            # config_variations: 'native-cap-CPUID_AVX2'
+            config_variations: 'native-cap-CPUID_AVX2'
           - name: Graviton2 (c6g.medium)
             ec2_instance_type: c6g.medium
             ec2_ami: ubuntu-latest (aarch64)
             ec2_volume_size: 20
             compile_mode: native
             opt: all
-            # TODO: This config do not exist for now, will be available after PR #607 ("Add Runtime Dispatch") is merged.
-            # config_variations: 'native-cap-ON native-cap-OFF native-cap-ID_AA64PFR1_EL1'
+            config_variations: 'native-cap-ON native-cap-OFF native-cap-ID_AA64PFR1_EL1'
           - name: Graviton3 (c7g.medium)
             ec2_instance_type: c7g.medium
             ec2_ami: ubuntu-latest (aarch64)
             ec2_volume_size: 20
             compile_mode: native
             opt: all
-            # TODO: This config do not exist for now, will be available after PR #607 ("Add Runtime Dispatch") is merged.
-            # config_variations: 'native-cap-ID_AA64PFR1_EL1'
+            config_variations: 'native-cap-ID_AA64PFR1_EL1'
     name: Platform tests  (${{ matrix.target.name }})
     permissions:
       contents: 'read'