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/test-ca-good-alt.crt b/tests/data_files/test-ca-good-alt.crt
index f360a76..3d15ea7 100644
--- a/tests/data_files/test-ca-good-alt.crt
+++ b/tests/data_files/test-ca-good-alt.crt
@@ -1,7 +1,7 @@
 -----BEGIN CERTIFICATE-----
 MIIDQTCCAimgAwIBAgIBAzANBgkqhkiG9w0BAQsFADA7MQswCQYDVQQGEwJOTDER
 MA8GA1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
-MTEwMjEyMTQ0NDAwWhcNMjEwMjEyMTQ0NDAwWjA7MQswCQYDVQQGEwJOTDERMA8G
+MTkwMjEwMTQ0NDAwWhcNMjkwMjEwMTQ0NDAwWjA7MQswCQYDVQQGEwJOTDERMA8G
 A1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwggEiMA0G
 CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDA3zf8F7vglp0/ht6WMn1EpRagzSHx
 mdTs6st8GFgIlKXsm8WL3xoemTiZhx57wI053zhdcHgH057Zk+i5clHFzqMwUqny
@@ -11,31 +11,31 @@
 KNF+AksjoBXyOGVkCeoMbo4bF6BxyLObyavpw/LPh5aPgAIynplYb6LVAgMBAAGj
 UDBOMAwGA1UdEwQFMAMBAf8wHQYDVR0OBBYEFLRa5KWz3tJS9rnVppUP6z68x/3/
 MB8GA1UdIwQYMBaAFLRa5KWz3tJS9rnVppUP6z68x/3/MA0GCSqGSIb3DQEBCwUA
-A4IBAQB2W2dIy4q4KysbrTL4HIaOqu62RceGuQ/KhyiI6O0ndCtQ/PgCBqHHTP8u
-8F1X2ivb60ynHV6baMLPI4Kf1k4MONtLSf/++1qh0Gdycd3A8IDAfy0YnC1F3OPK
-vWO/cZGitKoTbEpP4y4Rng3sFCDndRCWIRIDOEEW/H3lCcfL7sOQojdLl85ajFkh
-YvcDqjmnTcspUnuq9Y00C7porXJthZwz1S18qVjcFNk0zEhVMUbupSrdXVmKtOJW
-MWZjgcA+OXzcnb2hSKWbhjykH/u6/PqkuHPkD723rwXbmHdxRVS9CW57kDkn5ezJ
-5pE6Sam4qFsCNFJNBV9FRf3ZBMFi
+A4IBAQA4qFSCth2q22uJIdE4KGHJsJjVEfw2/xn+MkTvCMfxVrvmRvqCtjE4tKDl
+oK4MxFOek07oDZwvtAT9ijn1hHftTNS7RH9zd/fxNpfcHnMZXVC4w4DNA1fSANtW
+5sY1JB5Je9jScrsLSS+mAjyv0Ow3Hb2Bix8wu7xNNrV5fIf7Ubm+wt6SqEBxu3Kb
++EfObAT4huf3czznhH3C17ed6NSbXwoXfby7stWUDeRJv08RaFOykf/Aae7bY5PL
+yTVrkAnikMntJ9YI+hNNYt3inqq11A5cN0+rVTst8UKCxzQ4GpvroSwPKTFkbMw4
+/anT1dVxr/BtwJfiESoK3/4CeXR1
 -----END CERTIFICATE-----
 -----BEGIN CERTIFICATE-----
 MIIDhzCCAm+gAwIBAgIBADANBgkqhkiG9w0BAQsFADA7MQswCQYDVQQGEwJOTDER
 MA8GA1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
-MTcwNzAzMTU1MzQxWhcNMjcwNzA0MTU1MzQxWjA7MQswCQYDVQQGEwJOTDERMA8G
+MTkwMjExMTIwMzI5WhcNMjkwMjExMTIwMzI5WjA7MQswCQYDVQQGEwJOTDERMA8G
 A1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwggEiMA0G
-CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC2crirFCFKa5J4yx4gC+/Pe2kkIpoT
-/SEvzefxJ8siPJl2XQVDrUFenNC8Uzw87/3Z7tW3uLKebn5++QEVYDtz5HAWfck1
-wwanGFL6noHw7qgQ5ak6HMoipPChD7Z6bKbBRgx2IVKoIbaXh0QmJ4qlaYc9rKGZ
-aH9vms5pwPwDTlQqnm+VenG6ThFajWLeL/MlvcGd4pLHAWjL6S2E0vU5WQR6rev7
-He9pdtD/vLO30nOPJ6JuDp+1gB5UIm1+jP9Ww8OsQVJHGyp729dvIvEicgp8NSNB
-UBtBZHpSVJM+BPlzKpXIVbiI7pU01q3xu0mleveUzL0tE0n9YT5uIcenAgMBAAGj
-gZUwgZIwHQYDVR0OBBYEFJSaOPcahiGKvsg629IQvHh34EuwMGMGA1UdIwRcMFqA
-FJSaOPcahiGKvsg629IQvHh34EuwoT+kPTA7MQswCQYDVQQGEwJOTDERMA8GA1UE
+CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDVMGU/SScKXxyxwJfcxL4xSnkSqfvk
+F+3jczKU+d5MlKcivkP9Rm/wLEKAcFJxG8ECZMHhxxT8YD+DSUEA5SI2G2xFu84f
+mNCKP4ojcBrzLVYuGg+D+vrp6mi9Q51TIMxQawxkYuU89v9R9ReQorwoDGASrTpC
+6bBvXiMnkFxFlpN07jkoUj34+6vL2350gRXGUGnMcfS4e13P2Sm2KRRvyppz8CkT
+yG1Wta3Ixeb7EuZsmsdTPs3nl+bI/6gcfrhOOmWPJVGiBNvM4YpCxsnbrFsT8U0k
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+gZUwgZIwHQYDVR0OBBYEFIYHI4jii/4CYv4qY+nw3ynWlQJIMGMGA1UdIwRcMFqA
+FIYHI4jii/4CYv4qY+nw3ynWlQJIoT+kPTA7MQswCQYDVQQGEwJOTDERMA8GA1UE
 CgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0GCAQAwDAYDVR0T
-BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAWsyH6AZdugfP40tiXH5PKD93QCuV
-dAm9c2oUKbNfsAJMHOsWWp+b7hSNRMvKz4jcPAIQnMGNp/U4PuESp16uS0O9szud
-X4HS8SD8GEto9d8uEF9J3fY6ZalCmgRrgwVpChy+MQmfqMr30OLTANsmoksA4ON3
-zdm5xDInPPjOq7emtdXoNOhv4rkM7dmeztC8DhO0n1PGeeY1CMCr93TcQzx1UVtl
-QHOkQQQJM9UoV0fEA1N5lsc9uSQxPmZCVMw/W+MFIEkH6nbgh0bM/qjcaqDsWXyT
-n5RutVDPESLLKaZxeR7J8srX/0nzhOiPIX+hDRWqhwQLxVkkRs6MxVDoiw==
+BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEABPGZwsyeHNp8hKqnOIafQsi4zrES
+izIUntfkCglgHKg+cdmzqUyXrtfrwcVJtz/farfVooeRdfY6kOYNmTihYdHiffoX
+5tOhYV1Rh+exD4mtl2xhw69YPXkUTDStzQTTTxZ/yIxWqmYdrZycmywM6v1Hxdzk
+JnvthTvEthWfrSdMQ2ssdqVgB0h/WZztBCZhLL2mCCG/eNu+5ktJTLFDdjp/IPrn
+/APQt7GjQ1rFFmRAeOHezsSINhQHjH44DiMeL+lU66nUxSrovrVoI2undwBXpl18
++7/oa+et6+1UktN669P1BnNxLfY6J41P79+S+mA8gP4EA95/AObQyoUPpw==
 -----END CERTIFICATE-----