simdjson: add version 3.1.0, remove older versions

[toge]

Specify library name and version: simdjson/*

• add version 3.1.0
• remove old versions
• use rm_safe
• use f-string

---

• I've read the contributing guidelines.
• I've used a recent Conan client version close to the currently deployed.
• I've tried at least one configuration locally with the conan-center hook activated.

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 1 (71c67eaf8f26b92787cc4db544280871b28d784d):

• simdjson/3.0.1@:
  All packages built successfully! (All logs)

• simdjson/3.0.0@:
  All packages built successfully! (All logs)

• simdjson/2.1.0@:
  All packages built successfully! (All logs)

• simdjson/2.2.3@:
  All packages built successfully! (All logs)

• simdjson/2.0.4@:
  All packages built successfully! (All logs)

• simdjson/0.9.7@:
  All packages built successfully! (All logs)

• simdjson/1.1.0@:
  All packages built successfully! (All logs)

• simdjson/1.0.2@:
  All packages built successfully! (All logs)

• simdjson/3.1.0@:
  All packages built successfully! (All logs)