fix: tchar definition

Signed-off-by: Vincent Biret <[email protected]>

Author: baywet

src/schemas/validation/schema.yaml

@@ -236,8 +236,7 @@ $defs:
           $ref: '#/$defs/operation'
         propertyNames:
           $comment: RFC9110 restricts methods to "1*tchar" in ABNF
-          pattern: "^[a-zA-Z0-9!#$%&'*+.-]+$"
- "^" / "_" / "`" / "|" / "~"
+          pattern: "^[a-zA-Z0-9!#$%&'*+.-^`|~]+$"
           not:
             enum:
               - GET