fix: use a variable for collecting the patterns in jq

gh-find-code

@@ -333,7 +333,7 @@ gh_query() {
  --field "per_page=$gh_user_limit" \
  --raw-field q="${input}" \
  --jq \
- 'def colors:
+ $'def colors:
  {
  "gray_normal":"\u001b[90m",
  "cyan_normal": "\u001b[36m",
@@ -355,8 +355,8 @@ gh_query() {
  index: (.key + 1),
  # create a unique list of patterns separated by a vertical line to use in
  # extended grep
- patterns: (if [.value.text_matches[] | .. | .text? | select(type=="string")] == [] then "null"
- else [.value.text_matches[] | .. | .text? | select(type=="string")] | unique | join("|") end)
+ patterns: ([.value.text_matches[] | .. | .text? | select(type=="string")] as $patterns_array |
+ if $patterns_array == [] then "null" else $patterns_array | unique | join("|") end)
  # ".file_name" is placed at 1st place to allow the "∑" results line to be
  # left-aligned (stupid workaround)
  } | [ .file_name, .index, "\(.owner)/\(.name)", .file_path, .patterns] | @tsv)' 2>"$store_gh_search_debug"); then