firefox, firefox-bin: 61.0.2 -> 62.0, firefox-esr: 60.1.0esr -> 60.2.0esr, remove 52.9.0esr [Critical security fixes]

[taku0]

Motivation for this change

• Critical security fixes
• Various improvements
• 52.x ESR is no longer supported

https://www.mozilla.org/en-US/firefox/62.0/releasenotes/
https://www.mozilla.org/en-US/security/advisories/mfsa2018-20/

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Fits CONTRIBUTING.md.

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[orivej]

Please don't remove 52, this is being tracked in #45787.

[oxij]

Could you please keep source-built 52, marking it insecure instead? See discussion in #45787.

[taku0]

Marked 52.9.0 as insecure #45787 (comment) .