parity: 1.11.10 -> 2.0.8; parity-beta: 2.0.3 -> 2.1.3

[akru]

Motivation for this change

• https://github.com/paritytech/parity-ethereum/releases/tag/v2.0.8
• https://github.com/paritytech/parity-ethereum/releases/tag/v2.1.3

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.

---

[GrahamcOfBorg]

Success on aarch64-linux (full log)

Attempted: parity

Partial log (click to expand)

    Finished release [optimized] target(s) in 13m 31s
installing
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/7npzspzli3qxwgg6sm0gx3sak8ns1ksz-parity-2.0.8
shrinking /nix/store/7npzspzli3qxwgg6sm0gx3sak8ns1ksz-parity-2.0.8/bin/parity
strip is /nix/store/p9akxn2sfy4wkhqdqa3li97pc6jaz3r1-binutils-2.30/bin/strip
stripping (with command strip and flags -S) in /nix/store/7npzspzli3qxwgg6sm0gx3sak8ns1ksz-parity-2.0.8/bin
patching script interpreter paths in /nix/store/7npzspzli3qxwgg6sm0gx3sak8ns1ksz-parity-2.0.8
checking for references to /build in /nix/store/7npzspzli3qxwgg6sm0gx3sak8ns1ksz-parity-2.0.8...
/nix/store/7npzspzli3qxwgg6sm0gx3sak8ns1ksz-parity-2.0.8

[GrahamcOfBorg]

Success on x86_64-linux (full log)

Attempted: parity

Partial log (click to expand)

    Finished release [optimized] target(s) in 16m 19s
installing
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/bzxhv0715k0y8x88bincb1843mmkmli9-parity-2.0.8
shrinking /nix/store/bzxhv0715k0y8x88bincb1843mmkmli9-parity-2.0.8/bin/parity
strip is /nix/store/vcc4svb8gy29g4pam2zja6llkbcwsyiq-binutils-2.30/bin/strip
stripping (with command strip and flags -S) in /nix/store/bzxhv0715k0y8x88bincb1843mmkmli9-parity-2.0.8/bin
patching script interpreter paths in /nix/store/bzxhv0715k0y8x88bincb1843mmkmli9-parity-2.0.8
checking for references to /build in /nix/store/bzxhv0715k0y8x88bincb1843mmkmli9-parity-2.0.8...
/nix/store/bzxhv0715k0y8x88bincb1843mmkmli9-parity-2.0.8