[DOC] Fix output examples containing old Hash#inspect format
The inspect format was intentionally changed as an outcome of
[Bug #20433] [ruby-core:118668], but some documentation update
was missing, as [Bug #20962] pointed out. Update some output
examples that clearly use Hash#inspect.
Related issues
Bug #20433: Hash.inspect for some hash returns syntax invalid representation
Bug #20962: Change in behaviour in 3.4.0rc1 of `Hash#inspect`
[DOC] Fix output examples containing old Hash#inspect format
The inspect format was intentionally changed as an outcome of
[Bug #20433] [ruby-core:118668], but some documentation update
was missing, as [Bug #20962] pointed out. Update some output
examples that clearly use Hash#inspect.