fix(tazjin/emacs): Enable telega check in CI again

Change-Id: Ia7b6921c1272dd6fe7ea81bd103ffa17bba1a922
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5255
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>

users/tazjin/emacs/default.nix

@@ -163,10 +163,8 @@ pkgs.makeOverridable
 
       # Expose telega/tdlib version check as a target that is built in
       # CI.
-      #
-      # TODO(tazjin): uncomment when telega works again
       inherit tdlibCheck;
-      # meta.targets = [ "tdlibCheck" ];
+      meta.ci.targets = [ "tdlibCheck" ];
     })
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     identity