Fix various bugs (#35684)

1. Fix incorrect column in `applySubscribedCondition`, add a test
2. Fix debian version parsing, add more tests fix #35695
3. Fix log level for HTTP errors, fix #35651
4. Fix abused "panic" handler in API `Migrate`
5. Fix the redirection from PR to issue, add a test
6. Fix Actions variable & secret name validation, add more tests
    * envNameCIRegexMatch is unnecessary, removed
    * validating in "delete" function doesn't make sense, removed
7. Fix incorrect link in release email

---------

Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: delvh <dev.lh@web.de>

tests/integration/api_user_secrets_test.go

@@ -92,9 +92,5 @@ func TestAPIUserSecrets(t *testing.T) {
 		req = NewRequest(t, "DELETE", url).
 			AddTokenAuth(token)
 		MakeRequest(t, req, http.StatusNotFound)
-
-		req = NewRequest(t, "DELETE", "/api/v1/user/actions/secrets/000").
-			AddTokenAuth(token)
-		MakeRequest(t, req, http.StatusBadRequest)
 	})
 }