fix(jq): handle nested double-quoted strings in \(...) interpolation (#268)

* test(jq): add tests for string interpolation with nested double-quoted s

Agent-Id: agent-12c8b5b5-e758-422a-bee6-ab6b2e25517d
Linked-Note-Id: 8fe42115-4710-4194-aed6-c1449d679579

* fix(jq): handle nested string literals in \(...) interpolation expressio

Agent-Id: agent-9bd6017d-ea22-4bd6-8190-b306d67d0cbc
Linked-Note-Id: edb667b3-8f39-4a48-b003-3ec0b657dcda

* chore: add changeset for jq nested string interpolation fix

Agent-Id: agent-4db0ce47-132c-4959-81a1-0f363ca00c71
Linked-Note-Id: c350e3c0-9d82-4715-b108-f7bc79a4e1a5

* test: unskip jq nested interpolation spec

Signed-off-by: Lars Trieloff <lars@trieloff.net>

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Signed-off-by: Lars Trieloff <lars@trieloff.net>