[BUG] Shellcheck error SC2086 on $JQG_OPTS

[NorthboundTrain]

Describe the bug

On line 26, the use of $JQG_OPTS should be quoted to prevent globbing, however that can't be done directly because then it won't word-split (which is desired).

https://github.com/koalaman/shellcheck/wiki/SC2086

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Versions & Environments

JQG: v1.1.2
JQ: jq-1.6
BASH: /opt/local/bin/bash -- 5.1.16(1)-release
$JQG_OPTS:
$JQ_BIN:

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To Reproduce

• run src/jqg through shellcheck to see error
• quote the value in the script then run unit tests:

test/31-jqg-opts-envvar.bats      (Wstat: 256 Tests: 22 Failed: 6)
  Failed tests:  9-10, 12, 14, 20-21
  Non-zero exit status: 1

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Additional Context

n/a