Dockerfile: update yamllint to v1.26.1 to fix build
Dockerfile: update yamllint to v1.26.1 to fix build

Installation of yamllint started failing, on non-amd64 builds, which could
be if the version we were using wasn't specific enough about a dependency
to install.

    copying Cython/Utility/CppSupport.cpp -> build/lib.linux-aarch64-3.7/Cython/Utility
    running build_ext
    building 'Cython.Plex.Scanners' extension
    creating build/temp.linux-aarch64-3.7
    creating build/temp.linux-aarch64-3.7/tmp
    creating build/temp.linux-aarch64-3.7/tmp/pip-install-jasgbmp7
    creating build/temp.linux-aarch64-3.7/tmp/pip-install-jasgbmp7/Cython
    creating build/temp.linux-aarch64-3.7/tmp/pip-install-jasgbmp7/Cython/Cython
    creating build/temp.linux-aarch64-3.7/tmp/pip-install-jasgbmp7/Cython/Cython/Plex
    aarch64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.7m -c /tmp/pip-install-jasgbmp7/Cython/Cython/Plex/Scanners.c -o build/temp.linux-aarch64-3.7/tmp/pip-install-jasgbmp7/Cython/Cython/Plex/Scanners.o
         /tmp/pip-install-jasgbmp7/Cython/Cython/Plex/Scanners.c:21:10: fatal error: Python.h: No such file or directory
          #include "Python.h"
                   ^~~~~~~~~~
         compilation terminated.
         error: command 'aarch64-linux-gnu-gcc' failed with exit status 1

         ----------------------------------------
     Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-jasgbmp7/Cython/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-record-if5qclwe/install-record.txt --single-version-externally-managed --prefix /tmp/pip-build-env-_dtiuyfw --compile" failed with error code 1 in /tmp/pip-install-jasgbmp7/Cython/

      ----------------------------------------
    Command "/usr/bin/python3 -m pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-_dtiuyfw --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel Cython" failed with error code 1 in None
    #22 ERROR: executor failed running [/bin/sh -c pip3 install yamllint==1.16.0]: exit code: 1

Trying if updating to the latest version fixes this.

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

Ramzec/docker,docker/docker,yosifkit/docker,vdemeester/docker,djs55/docker,thaJeztah/docker,AkihiroSuda/docker,jimjag/docker,Mokolea/docker,moul/docker,gnailuy/docker,jthelin/docker,bearstech/moby,trebonian/docker,cpuguy83/docker,jameszhan/docker,bearstech/moby,thaJeztah/docker,nalind/docker,jameszhan/docker,Ramzec/docker,konstruktoid/docker-upstream,jimjag/docker,flavio/docker,bearstech/moby,docker/docker,kojiromike/docker,djs55/docker,Mokolea/docker,moby/moby,mahak/docker,kojiromike/docker,moul/docker,kojiromike/docker,yosifkit/docker,nalind/docker,thaJeztah/docker,mahak/docker,yosifkit/docker,trebonian/docker,flavio/docker,vdemeester/docker,AkihiroSuda/docker,AkihiroSuda/docker,moul/docker,Ramzec/docker,trebonian/docker,bearstech/moby,Mokolea/docker,mahak/docker,konstruktoid/docker-upstream,moby/moby,konstruktoid/docker-upstream,paralin/docker,thaJeztah/docker,jimjag/docker,gnailuy/docker,trebonian/docker,AkihiroSuda/docker,Ramzec/docker,cpuguy83/docker,nawawi/docker,cpuguy83/docker,nawawi/docker,yosifkit/docker,nawawi/docker,moby/moby,flavio/docker,paralin/docker,nalind/docker,nawawi/docker,cpuguy83/docker,paralin/docker,jimjag/docker,paralin/docker,moby/moby,jthelin/docker,moul/docker,docker/docker,Mokolea/docker,konstruktoid/docker-upstream,djs55/docker,gnailuy/docker,gnailuy/docker,jameszhan/docker,mahak/docker,nalind/docker,vdemeester/docker,flavio/docker