Add retry on checksum differ

[koppor]

If a mirror returns a bad checksum, the installation should be retried (in the hope, another mirror is randomly chosen).

(This is a relaxed version of #53).

selected mirror https://us.mirrors.cicku.me/ctan/systems/texlive/tlnet/ (TeX Live 2024, rev. 72535)
Trying to restore with key texlive-linux-x86_64-0-fe02ead6bae6cd02a7a29ce9f9e828aca4d70c58f5dab1f989f0bc1beaf258fe-2025-01-14
/tmp/install-texlive/install-tl --repository=https://us.mirrors.cicku.me/ctan/systems/texlive/tlnet/ --profile=/tmp/texlive.profile
Automated TeX Live installation using profile: /tmp/texlive.profile
Loading https://us.mirrors.cicku.me/ctan/systems/texlive/tlnet/tlpkg/texlive.tlpdb
Installing TeX Live 2024 from: https://us.mirrors.cicku.me/ctan/systems/texlive/tlnet (verified)
Platform: x86_64-linux => 'GNU/Linux on x86_64'
Distribution: net  (downloading)
Using URL: https://us.mirrors.cicku.me/ctan/systems/texlive/tlnet
Directory for temporary files: /tmp/paAezgpXMr
Installing to: /home/runner/texlive
Installing [1/4, time/total: ??:??/??:??]: hyphen-base [23k]
Installing [2/4, time/total: 00:00/00:00]: kpathsea [33k]
Installing [3/4, time/total: 00:00/00:00]: texlive-scripts [1[12](https://github.com/latextemplates/generator-latex-template/actions/runs/12765702077/job/35580491581?pr=317#step:85:13)k]
TeXLive::TLUtils::check_file_and_remove: checksums differ for /tmp/paAezgpXMr/fZN6Fz3P4w/texlive-scripts.tar.xz:
TeXLive::TLUtils::check_file_and_remove:   tlchecksum=2e03d73ed7fe08a46a4c7fdc4f2f3ad923e21cef2687b3d4e80ee7402c7edf7c[13](https://github.com/latextemplates/generator-latex-template/actions/runs/12765702077/job/35580491581?pr=317#step:85:14)27872f02a9ed42aec6c6d963fafa9dbaf8cee2f1e962c7062abcae11580e9e, arg=dc213b9577443649192ac667a615a998fb6403b10d8d415b51d4ca0f6be3b2f4d4c647fbc8bae3210c4c11dea88dcd083fc6ed9254ba0d2da3f8c154c1592402
TeXLive::TLUtils::check_file_and_remove: backtrace:
 -> /tmp/install-texlive/tlpkg/TeXLive/TLUtils.pm:2768: TeXLive::TLUtils::check_file_and_remove
 -> /tmp/install-texlive/tlpkg/TeXLive/TLPDB.pm:1989: TeXLive::TLUtils::unpack
 -> /tmp/install-texlive/tlpkg/TeXLive/TLPDB.pm:1806: TeXLive::TLPDB::_install_data
 -> /tmp/install-texlive/tlpkg/TeXLive/TLPDB.pm:1722: TeXLive::TLPDB::not_virtual_install_package
 -> /tmp/install-texlive/tlpkg/TeXLive/TLUtils.pm:1895: TeXLive::TLPDB::install_package
 -> /tmp/install-texlive/install-tl:2383: TeXLive::TLUtils::install_packages
 -> /tmp/install-texInstalling [4/4, time/total: 00:00/00:00]: texlive.infra [357k]
live/install-tl:1110: main::do_install_packages
 -> /tmp/install-texlive/install-tl:770: main::do_installation
TeXLive::TLUtils::check_file_and_remove:   removing /tmp/paAezgpXMr/fZN6Fz3P4w/texlive-scripts.tar.xz, but saving copy in /tmp/DhX6vO5JNy
TLPDB::_install_data: downloading did not succeed (check_file_and_remove failed) for https://us.mirrors.cicku.me/ctan/systems/texlive/tlnet/archive/texlive-scripts.tar.xz
TLUtils::install_packages: Failed to install texlive-scripts
                           texlive-scripts will be retried later.
Retrying to install: texlive-scripts [112k]
TeXLive::TLUtils::check_file_and_remove: checksums differ for /tmp/paAezgpXMr/IR36m1BRSH/texlive-scripts.tar.xz:
TeXLive::TLUtils::check_file_and_remove:   tlchecksum=2e03d73ed7fe08a46a4c7fdc4f2f3ad923e21cef2687b3d4e80ee7402c7edf7c1327872f02a9ed42aec6c6d963fafa9dbaf8cee2f1e962c7062abcae1[15](https://github.com/latextemplates/generator-latex-template/actions/runs/12765702077/job/35580491581?pr=317#step:85:16)80e9e, arg=dc213b9577443649192ac667a615a998fb6403b10d8d415b51d4ca0f6be3b2f4d4c647fbc8bae3210c4c11dea88dcd083fc6ed9254ba0d2da3f8c154c1592402
TeXLive::TLUtils::check_file_and_remove: backtrace: