main/argon2: fix pkgconfig version

7 jobs for !1322 with argon2 in 1 minute and 58 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed #14186
docker-alpine x86_64
lint

00:00:23

 
  Build
passed #14191
docker-alpine ci-build aarch64
build-aarch64

00:00:59

passed #14192
docker-alpine ci-build armv7
build-armv7

00:01:06

passed #14190
docker-alpine ci-build ppc64le
build-ppc64le

00:00:49

passed #14189
docker-alpine ci-build s390x
build-s390x

00:01:04

passed #14188
x86 docker-alpine ci-build
build-x86

00:01:32

passed #14187
docker-alpine ci-build x86_64
build-x86_64

00:00:53