subversion: update 1.8.10 bottle.

Fixes #31682.
rethinkdb 1.13.4
rethinkdb: update 1.13.4 bottle.

Closes #31686.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Don't overwrite optimization flag map in ENV.clang
subversion: update 1.8.10 bottle.
mongodb 2.7.5 (devel)

Closes #31687.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
juju 1.20.5.
juju: update 1.20.5 bottle.
jenkins 1.575

Closes #31689.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>