Update certificates to expire in 2029

Update certificates that expire on 2021, to prolong their validity,
to make tests pass three years ahead.
diff --git a/tests/data_files/server1.noauthid.crt b/tests/data_files/server1.noauthid.crt
index 99c004f..9e4b86f 100644
--- a/tests/data_files/server1.noauthid.crt
+++ b/tests/data_files/server1.noauthid.crt
@@ -1,7 +1,7 @@
 -----BEGIN CERTIFICATE-----
 MIIDHjCCAgagAwIBAgIBATANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER
 MA8GA1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
-MTEwMjEyMTQ0NDA2WhcNMjEwMjEyMTQ0NDA2WjA8MQswCQYDVQQGEwJOTDERMA8G
+MTkwMjEwMTQ0NDA2WhcNMjkwMjEwMTQ0NDA2WjA8MQswCQYDVQQGEwJOTDERMA8G
 A1UEChMIUG9sYXJTU0wxGjAYBgNVBAMTEVBvbGFyU1NMIFNlcnZlciAxMIIBIjAN
 BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqQIfPUBq1VVTi/027oJlLhVhXom/
 uOhFkNvuiBZS0/FDUEeWEllkh2v9K+BG+XO+3c+S4ZFb7Wagb4kpeUWA0INq1UFD
@@ -10,10 +10,10 @@
 lZvc/kFeF6babFtpzAK6FCwWJJxK3M3Q91Jnc/EtoCP9fvQxyi1wyokLBNsupk9w
 bp7OvViJ4lNZnm5akmXiiD8MlBmj3eXonZUT7Snbq3AS3FrKaxerUoJUsQIDAQAB
 oywwKjAJBgNVHRMEAjAAMB0GA1UdDgQWBBQfdNY/KcF0dEU7BRIsPai9Q1kCpjAN
-BgkqhkiG9w0BAQUFAAOCAQEAUMDKviuchRc4ICoVwi9LFyfQjxFQLgjnX1UYSqc5
-UptiJsDpbJ+TMbOhNBs7YRV7ju61J33ax1fqgcFWkc2M2Vsqzz9+3zJlQoQuOLxH
-5C6v5/rhUEV9HMy3K5SIa/BVem9osWvMwDnB8g5k3wCZAnOuFcT6ttvzRqz6Oh9d
-avozrYHsATzPXBal41Gf95cNVcJ1pn/JgE4EOijMqmAPldVbCqfXLl6TB0nJS6dm
-q9z73DGrVQlOwmCVI+qD2POJI67LuQ0g6Y0WVMxsWilMppt+UrEknMzk4O4qOaUs
-1B20vI/bN4XPDnw58psazdoBxFL+fAk5MbTNKETNHjBsIg==
+BgkqhkiG9w0BAQUFAAOCAQEAu5jMKgJ2Ad27nCwz8XoLLwNjPFOlrn/Lxg7FozD9
+f7R3EhvHd7SoaTlS1yyrxBV3CQMkt7KJhg8ZfKCtTqOPnaawe0OIhQBH/AdKc/Hv
+HAWYPMDBrTLnY8CBS+iDEndbtQiaZvRQRs1k1WgUqB+Ri7ohAfrx4LaTix+fYE3a
+0WIsVCZ4+qcR/vuzrsGnKfxMpeSTx4rdvStcXjzRZcmQ9jkiPhpD5SHt8LGJykzd
+VUQWstRcpw0X4xZhf2vS/ZWXrqXYwbsSMqhOh7yO9TWTuY3wKwQLp+PZNKelwChi
+wwAf8OquG7UK8UxCgIxxzAt5q1t5W/2xlpGu6R4e1o2ZHA==
 -----END CERTIFICATE-----