fix(action): invalid quoting of JSON

Pass arguments as `--arg name value` instead of trying to interpolate
the string. Why did I forget to do this? T-T

action.yml

@@ -72,7 +72,10 @@ runs:
             "$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/actions/tasks" \
             -H "Authorization: token $GITHUB_TOKEN" \
             -H 'accept: application/json' |
-              jq --raw-output '[.workflow_runs[] | select(.name == '"$JOB_NAME"' and .head_branch == '"$HEAD_BRANCH"')] | first | .url'
+              jq --raw-output \
+                --arg name "$JOB_NAME" \
+                --arg head_branch "$HEAD_BRANCH" \
+                '[.workflow_runs[] | select(.name == $name and .head_branch == $head_branch)] | first | .url'
         }
         # USAGE: has_report <RUN_URL>
         has_report() {