Update SPDX license files

[blmaier]

Checklist

• Added a news entry
• Regenerated schema JSON if schema altered (python conda_smithy/schema.py)

Generated updates with the following commands

curl -o - https://spdx.org/licenses/licenses.json \
  | jq -cr '.licenses[] | select( .isDeprecatedLicenseId | not ) | .licenseId' \
  | LC_ALL=C sort -f >conda_smithy/linter/licenses.txt

curl -o - https://spdx.org/licenses/exceptions.json \
  | jq -cr '.exceptions[] | select( .isDeprecatedLicenseId | not ) | .licenseExceptionId' \
  | LC_ALL=C sort -f >conda_smithy/linter/license_exceptions.txt