Update expired test certificate

[rnro]

Update expired test certificate.

Motivation:

An expired test certificate was causing tests to fail.

Modifications:

Updated the test certificate.

Result:

Tests should pass.

[rnro]

PR validation fails with malloc leak issues on 5.8, 5.9, 5.10

09:00:36 ++ not_freed_allocations=8000
09:00:36 ++ max_allowed_env_name=MAX_ALLOCS_ALLOWED_simple_handshake
09:00:36 ++ info 'simple_handshake: allocations not freed: 8000'
09:00:36 ++ true
09:00:36 ++ true
09:00:36 ++ echo 'info: simple_handshake: allocations not freed: 8000'
09:00:36 ++ info 'simple_handshake: total number of mallocs: 629480'
09:00:36 ++ true
09:00:36 ++ true
09:00:36 ++ echo 'info: simple_handshake: total number of mallocs: 629480'
09:00:36 ++ assert_less_than 8000 5
09:00:36 ++ [[ ! 8000 -lt 5 ]]
09:00:36 ++ fail 'assertion '\''8000'\'' < '\''5'\'' failed'
09:00:36 ++ echo 'FAILURE: assertion '\''8000'\'' < '\''5'\'' failed'
09:00:36 FAILURE: assertion '8000' < '5' failed

[rnro]

@swift-server-bot test this please

[rnro]

PR validation fails with malloc leak issues on 5.8, 5.9, 5.10

09:00:36 ++ not_freed_allocations=8000
09:00:36 ++ max_allowed_env_name=MAX_ALLOCS_ALLOWED_simple_handshake
09:00:36 ++ info 'simple_handshake: allocations not freed: 8000'
09:00:36 ++ true
09:00:36 ++ true
09:00:36 ++ echo 'info: simple_handshake: allocations not freed: 8000'
09:00:36 ++ info 'simple_handshake: total number of mallocs: 629480'
09:00:36 ++ true
09:00:36 ++ true
09:00:36 ++ echo 'info: simple_handshake: total number of mallocs: 629480'
09:00:36 ++ assert_less_than 8000 5
09:00:36 ++ [[ ! 8000 -lt 5 ]]
09:00:36 ++ fail 'assertion '\''8000'\'' < '\''5'\'' failed'
09:00:36 ++ echo 'FAILURE: assertion '\''8000'\'' < '\''5'\'' failed'
09:00:36 FAILURE: assertion '8000' < '5' failed

This was a NIO issue and resolved there apple/swift-nio#2901

[rnro]

@swift-server-bot test this please

[rnro]

@swift-server-bot test this please