version bumps for `v1.6.0`

[GitGab19]

Similar to #1801

[plebhash]

#1934 is bumping channels_sv2 to 2.0.0

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#1931 is bumping roles_logic_sv2 from 4.0.0 to 5.0.0

[plebhash]

#1931 is bumping codec_sv2 from 3.0.0 to 4.0.0

[GitGab19]

#1939 is bumping handlers_sv2 from 0.1.0 to 0.2.0

[plebhash]

#1931 is deprecating:

• network_helpers_sv2
• config_helpers_sv2
• rpc_sv2

[plebhash]

#1947 is deprecating:

• roles_logic_sv2
• benchmark (inside benches directory)
• bip32_derivation
• error_handling

[plebhash]

#1952 is deprecating binary_codec_sv2

[plebhash]

#1952 is bumping binary_sv2 from v4.0.0 to v5.0.0

[plebhash]

#1950 is bumping mining_sv2 from v5.0.1 to v6.0.0