[interop] Add v1.62.2 release of grpc-go to interop matrix (#36251)

Closes #36251

COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36251 from arvindbr8:go_release_1.62.2 470fb3752a
PiperOrigin-RevId: 622992946

tools/interop_matrix/client_matrix.py

@@ -297,7 +297,7 @@ LANG_RELEASE_MATRIX = {
             ("v1.59.0", ReleaseInfo(runtimes=["go1.19"])),
             ("v1.60.1", ReleaseInfo(runtimes=["go1.19"])),
             ("v1.61.0", ReleaseInfo(runtimes=["go1.19"])),
-            ("v1.62.1", ReleaseInfo(runtimes=["go1.19"])),
+            ("v1.62.2", ReleaseInfo(runtimes=["go1.19"])),
             ("v1.63.0", ReleaseInfo(runtimes=["go1.19"])),
         ]
     ),