Composer(deps): Bump art4/requests-psr18-adapter from 1.3.0 to 1.4.0

Bumps [art4/requests-psr18-adapter](https://github.com/Art4/WP-Requests-PSR18-Adapter) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/Art4/WP-Requests-PSR18-Adapter/releases)
- [Changelog](https://github.com/Art4/WP-Requests-PSR18-Adapter/blob/main/CHANGELOG.md)
- [Commits](Art4/WP-Requests-PSR18-Adapter@1.3.0...1.4.0)

---
updated-dependencies:
- dependency-name: art4/requests-psr18-adapter
  dependency-version: 1.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -156,7 +156,7 @@
     "ext-intl": "*",
     "ext-json": "*",
     "alleyinteractive/wordpress-autoloader": "^1.1",
-    "art4/requests-psr18-adapter": "^1.0",
+    "art4/requests-psr18-adapter": "^1.4",
     "brianhenryie/bh-php-blockchain-info": "dev-main",
     "brianhenryie/bh-php-btc-rpc-explorer-api-client": "dev-main",
     "brianhenryie/bh-wp-logger": "*",