Add support for psr/http-message of ^2.0 version (#102)

Co-authored-by: Sergei Predvoditelev <sergei@predvoditelev.ru>

Author: dependabot[bot]

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 3.2.1 under development
 
-- no changes in this release.
+- Enh #102: Add support for `psr/http-message` of `^2.0` version (@vjik)
 
 ## 3.2.0 January 30, 2024
 

composer.json

@@ -29,7 +29,7 @@
         "cebe/markdown": "^1.2",
         "psr/container": "^1.0|^2.0",
         "psr/http-factory": "^1.0",
-        "psr/http-message": "^1.0",
+        "psr/http-message": "^1.0|^2.0",
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0",
         "psr/log": "^1.1|^2.0|^3.0",