[chore]: Bump github.com/gin-gonic/gin from 1.8.1 to 1.8.2 (#1286)

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.8.1 to 1.8.2.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gin-gonic/gin/compare/v1.8.1...v1.8.2)

---
updated-dependencies:
- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/golang.org/x/net/http2/h2c/h2c.go

@@ -109,6 +109,7 @@ func (s h2cHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			if http2VerboseLogs {
 				log.Printf("h2c: error h2c upgrade: %v", err)
 			}
+			w.WriteHeader(http.StatusInternalServerError)
 			return
 		}
 		defer conn.Close()
@@ -167,7 +168,10 @@ func h2cUpgrade(w http.ResponseWriter, r *http.Request) (_ net.Conn, settings []
 		return nil, nil, errors.New("h2c: connection does not support Hijack")
 	}
 
-	body, _ := io.ReadAll(r.Body)
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		return nil, nil, err
+	}
 	r.Body = io.NopCloser(bytes.NewBuffer(body))
 
 	conn, rw, err := hijacker.Hijack()