Log Message:
textproc/guile-json: Update to version 3.3.0

Changelog extracted from Changelog file:

bump version to 3.3.0
builder: use string instead of bytevector when throwing exception
Add info to json invalid exception
builder: add #:validate key argument to skip validation
json-builder: throw sensible error warning
parser: make sure empty array slots are considered invalid
added unit tests for scheme object validations
validate scheme object when building JSON document
bump version to 3.2.0
builder: small simplification
add a case for building the JSON of empty JSON objects
builder: document the use of symbols and numbers as JSON object keys
tests: added unit tests for invalid numbers
builder: don't allow complex numbers, inf and nan
bump version to 3.1.0