[Tails-l10n] [pull] [weblate-pt] several translation update…

please pull this branch of changes already reviewed in weblate.

they pass the check_po.sh script and also build and look quite OK.


repo: git.tails.boum.org:emmapeel/tails
branch: pt_updates

40 files changed, 411 insertions(+), 374 deletions(-)

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fb3ec523a7 pt small updates to partners page
5df239cdc9 pt small updates to doc/anonymous_internet/
554ad3e093 pt small updates to doc/encryption_and_privacy/
b92d060e1c pt small updates to doc/first_steps/
6101185f1b pt small updates to upgrade/tails
08c93753d2 pt small updates to doc/advanced_topics/virtualization/
67b860a51f pt updates to doc/about/openpgp_keys
a02b780494 pt updates to advanced_topics/virtualization
7acd5ad1ea pt updates to support/known_issues
60396d11db pt updates to doc/about/features
094b1f59df pt updates to release notes 2.10
8671f91d74 pt updates to release notes 3.6.1