[fish] Fix sure set token function

fish/.config/fish/functions/sure-set-token.fish

@@ -1,6 +1,6 @@
 function sure-set-token
-  set -Ux PRIVATE_REPO_TOKEN "$(aws codeartifact get-authorization-token --domain sure --query authorizationToken --output text --profile registries-read)"
-  set -Ux CODEARTIFACT_AUTH_TOKEN "$PRIVATE_REPO_TOKEN"
+  set -x PRIVATE_REPO_TOKEN "$(aws codeartifact get-authorization-token --domain sure --query authorizationToken --output text --profile registries-read)"
+  set -x CODEARTIFACT_AUTH_TOKEN "$PRIVATE_REPO_TOKEN"
   poetry config http-basic.codeartifact aws $PRIVATE_REPO_TOKEN
   aws codeartifact login --namespace sureapp --tool npm --repository npm --domain sure --domain-owner 348777858795 --profile registries-read
 end