Bumps [jinja2](https://github.com/pallets/jinja) from 2.10.1 to 2.11.1.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/master/CHANGES.rst)
- [Commits](https://github.com/pallets/jinja/compare/2.10.1...2.11.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

[ImgBot] Optimize images

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clickhouse-obfuscator: allow to generate more data than was in source

Fix check-style

wrong tag zookeeper-servers instead of zookeeper in  tutorial.md

wrong tag zookeeper-servers instead of zookeeper

Reorganize layout of repository (part 1)

Fixed fuzz test and incorrect behaviour of bitTestAll/Any functions

* CLICKHOUSEDOCS-443: merge_max_block_size setting for MergeTree.

Doc change. Rename the chapter {alter_move-partition} to {alter_move_to_table-partition}

Doc change. identity -- translated to Russian

Build with lld for gcc in CI images.

Fix bug in "demangle" function

Fix joinGet with nullable return types.

Drop unused ALL_ADDRESSES const (fixes poco 1.7.6+dfsg1-5+deb9u1)

With poco 1.7.6+dfsg1-5+deb9u1:
  5  0x00007f9921e48085 in __cxa_throw ()
  6  0x00007f9918dfca88 in Poco::Net::IPAddress::IPAddress(void const*, unsigned int, unsigned int) () from /usr/lib/libPocoNet.so.46
  7  0x00007f9918dfcf91 in Poco::Net::IPAddress::operator&(Poco::Net::IPAddress const&) const () from /usr/lib/libPocoNet.so.46
  8  0x00007f991737a623 in DB::AllowedClientHosts::IPSubnet::set (this=0x7f991742afa0 <DB::(anonymous namespace)::ALL_ADDRESSES>, prefix_=..., mask_=...) at AllowedClientHosts.h:146
  9  0x00007f991737a2da in DB::AllowedClientHosts::IPSubnet::IPSubnet (this=0x7f991742afa0 <DB::(anonymous namespace)::ALL_ADDRESSES>, prefix_=..., mask_=...) at AllowedClientHosts.h:24
  10 0x00007f991737a0a2 in __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535) at AllowedClientHosts.cpp:25

Fixes: 2e4174a5