Changes

fix oniguruma version

 (commit: 5354bb7)

update pg_repack to 1.4.7

* pg_repack: update to 1.4.7 for postgresql-12

* pg_repack: update to 1.4.7 for postgresql-11

* pg_repack: update to 1.4.7 for postgresql-10

* pg_repack: update to 1.4.7 for postgresql-9.6
 (commit: 3574d79)

pgtcl: update to 2.7.7

 (commit: 3a7dcd9)

re-introduce postgres-common package

 (commit: 65e01d7)

library/perl-5/tk-perl build for all perl versions 5.22, 5.24 and 5.34

 (commit: 93b4a63)

pgbouncer: update to 1.16.1

 (commit: c119eee)

library/perl-5/switch: rebuild for perl 5.34

 (commit: ccc0f50)

library/perl-5/lwp-mediatypes: perl-5.34 rebuild

 (commit: 2748c21)

library/perl-5/io-html: rebuild for perl-5.34

 (commit: 2416a13)