json-c: add new version 0.18

[toge]

Summary

Changes to recipe: json-c/0.18

Motivation

There are lots of improvements in 0.18.

Details

json-c/json-c@json-c-0.17-20230812...json-c-0.18-20240915

---

• Read the contributing guidelines
• Checked that this PR is not a duplicate: list of PRs by recipe
• Tested locally with at least one configuration using a recent version of Conan

[github-actions]

Hooks produced the following warnings for commit f6791a8

json-c/0.18@#48c5824e8acce8640c2f8e45c865a38a

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libjson-c.so' links to system library 'm' but it is not in cpp_info.system_libs.

json-c/0.17@#7733ffb19d2e0183e6237726ea5b4eca

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libjson-c.so' links to system library 'm' but it is not in cpp_info.system_libs.

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 3 (83f99f8feea0b156e9febf723a6534dbbc24063d):

• json-c/0.17:
  Built 20 packages out of 22 (All logs)

• json-c/0.18:
  Built 20 packages out of 22 (All logs)

• json-c/0.15:
  Built 20 packages out of 22 (All logs)

• json-c/0.14:
  Built 20 packages out of 22 (All logs)

• json-c/0.16:
  Built 20 packages out of 22 (All logs)

---

Conan v2 pipeline ✔️

Note: Conan v2 builds are now mandatory. Please read our discussion about it.

All green in build 3 (83f99f8feea0b156e9febf723a6534dbbc24063d):

• json-c/0.17:
  All packages built successfully! (All logs)

• json-c/0.18:
  All packages built successfully! (All logs)

• json-c/0.15:
  All packages built successfully! (All logs)

• json-c/0.14:
  All packages built successfully! (All logs)

• json-c/0.16:
  All packages built successfully! (All logs)

[uilianries]

LGMT. No further changes in this new minor release: json-c/json-c@json-c-0.17-20230812...json-c-0.18-20240915#diff-1e7de1ae2d059d21e1dd75d5812d5a34b0222cef273b7c3a2af62eb747f9d20a

[ErniGH]

LGTM 🚀