pkcs12: add PKCS12#set_mac #1262

Job	Run time
openssl-1.0.2u	54s
openssl-1.1.0l	55s
openssl-1.1.1w	58s
openssl-3.0.15	1m 2s
openssl-3.1.7	59s
openssl-3.2.3	1m 0s
openssl-3.3.2	1m 0s
openssl-3.4.0	1m 0s
openssl-master	4m 13s
libressl-3.1.5	59s
libressl-3.2.7	1m 3s
libressl-3.3.6	1m 0s
libressl-3.4.3	1m 11s
libressl-3.5.3	1m 7s
libressl-3.6.3	59s
libressl-3.7.3	59s
libressl-3.8.4	1m 4s
libressl-3.9.2	1m 6s
libressl-4.0.0	1m 2s
openssl-3.0.15 with fips provider	57s
openssl-3.1.7 with fips provider	1m 0s
openssl-3.2.3 with fips provider	1m 1s
openssl-3.3.2 with fips provider	52s
openssl-3.4.0 with fips provider	53s
openssl-master with fips provider	4m 14s
openssl-3.4.0 without legacy provider	58s
ruby-versions / Generate Ruby versions	4s
ubuntu-22.04 2.7	58s
ubuntu-22.04 3.0	52s
ubuntu-22.04 3.1	1m 0s
ubuntu-22.04 3.2	1m 4s
ubuntu-22.04 3.3	58s
ubuntu-22.04 head	58s
ubuntu-22.04 truffleruby	1m 31s
ubuntu-22.04 truffleruby-head	1m 53s
ubuntu-20.04 2.7	1m 1s
ubuntu-20.04 3.0	59s
ubuntu-20.04 3.1	1m 1s
ubuntu-20.04 3.2	57s
ubuntu-20.04 3.3	54s
ubuntu-20.04 head	54s
ubuntu-20.04 truffleruby	1m 31s
ubuntu-20.04 truffleruby-head	1m 43s
macos-latest 2.7	50s
macos-latest 3.0	38s
macos-latest 3.1	41s
macos-latest 3.2	47s
macos-latest 3.3	36s
macos-latest head	38s
macos-latest truffleruby	56s
macos-latest truffleruby-head	1m 1s
windows-latest 2.7	4m 55s
windows-latest 3.0	4m 5s
windows-latest 3.1	4m 39s
windows-latest 3.2	4m 39s
windows-latest 3.3	5m 48s
windows-latest head	4m 2s
windows-latest ucrt	3m 35s
windows-latest mswin	2m 27s
	1h 31m 1s

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