Update dependencies

[str4d]

No description provided.

[codecov]

Codecov Report

Merging #247 into master will decrease coverage by 0.06%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #247      +/-   ##
==========================================
- Coverage   66.73%   66.66%   -0.07%     
==========================================
  Files         117      117              
  Lines       16192    16179      -13     
==========================================
- Hits        10805    10785      -20     
- Misses       5387     5394       +7     

Impacted Files	Coverage Δ
bellman/src/gadgets/sha256.rs	88.14% <ø> (-0.43%)	⬇️
ff/ff_derive/src/lib.rs	14.06% <ø> (ø)
zcash_primitives/src/transaction/sighash.rs	89.70% <0.00%> (-3.16%)	⬇️
zcash_primitives/src/transaction/components.rs	37.30% <0.00%> (-3.11%)	⬇️
bellman/src/lib.rs	32.60% <0.00%> (-2.18%)	⬇️
bellman/src/groth16/generator.rs	87.34% <0.00%> (-1.81%)	⬇️
zcash_client_sqlite/src/scan.rs	95.95% <0.00%> (-1.52%)	⬇️
bellman/tests/mimc.rs	85.18% <0.00%> (-1.24%)	⬇️
zcash_primitives/src/keys.rs	58.62% <0.00%> (-1.15%)	⬇️
bellman/src/gadgets/blake2s.rs	94.66% <0.00%> (-0.93%)	⬇️
... and 20 more

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[str4d]

After this PR:

❯ cargo outdated
bellman
================
Name              Project  Compat  Latest   Kind         Platform
----              -------  ------  ------   ----         --------
futures           0.1.29   ---     0.3.5    Normal       ---
hex-literal       0.2.1    ---     0.3.1    Development  ---
hex-literal-impl  0.2.2    ---     Removed  Normal       ---
proc-macro-hack   0.5.18   ---     Removed  Normal       ---

zcash_client_backend
================
Name                   Project  Compat  Latest  Kind    Platform
----                   -------  ------  ------  ----    --------
protobuf               2.14.0   ---     2.17.0  Normal  ---
protobuf-codegen       2.14.0   ---     2.17.0  Normal  ---
protobuf-codegen-pure  2.14.0   ---     2.17.0  Build   ---

zcash_primitives
================
Name              Project  Compat  Latest   Kind         Platform
----              -------  ------  ------   ----         --------
hex-literal       0.2.1    ---     0.3.1    Development  ---
hex-literal-impl  0.2.2    ---     Removed  Normal       ---
proc-macro-hack   0.5.18   ---     Removed  Normal       ---

zcash_client_sqlite
================
Name      Project  Compat  Latest  Kind    Platform
----      -------  ------  ------  ----    --------
protobuf  2.14.0   ---     2.17.0  Normal  ---
time      0.1.43   ---     0.2.16  Normal  ---

• futures 0.1 is a dependency of futures-cpupool which was last updated 3 years ago. We plan to move away from it when we refactor bellman's multicore support.
• hex-literal 0.3 has an MSRV of 1.45.
• protobuf 2.15 has an MSRV of 1.44.1.
• time is pinned to 0.1 by the latest rusqlite.

[nuttycom]

utACK