Release ink! 3.0.0-rc9

[cmichi]

Preview here.

[xgreenx]

Is there any chance that these two will be #1130 and #983 included?=D

[codecov-commenter]

Codecov Report

Merging #1135 (f8d5e23) into master (be42524) will increase coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1135      +/-   ##
==========================================
+ Coverage   78.62%   78.67%   +0.04%     
==========================================
  Files         252      252              
  Lines        9386     9386              
==========================================
+ Hits         7380     7384       +4     
+ Misses       2006     2002       -4     

Impacted Files	Coverage Δ
...ates/storage/src/collections/hashmap/fuzz_tests.rs	100.00% <0.00%> (+4.25%)	⬆️

---

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[paritytech-cicd-pr]

🦑 📈 ink! Example Contracts ‒ Changes Report 📉 🦑

These are the results when building the examples/* contracts from this branch with cargo-contract 0.17.0-ab41bd9 and comparing them to ink! master:

	Δ Optimized Size	Δ Used Gas	Total Optimized Size	Total Used Gas
accumulator			1.28 K
adder			2.23 K
contract-terminate			1.23 K	215_704
contract-transfer			8.37 K	15_704
delegator			6.26 K	33_142
dns			9.64 K	47_112
erc1155			27.71 K	94_224
erc20			9.12 K	47_112
erc721			14.40 K	125_632
flipper			1.57 K	15_704
incrementer			1.49 K	15_704
multisig			26.38 K	103_006
proxy			2.98 K	32_082
rand-extension			4.40 K	15_704
subber			2.24 K
trait-erc20			9.39 K	47_112
trait-flipper			1.35 K	15_704
trait-incrementer			1.45 K	31_408

Link to the run | Last update: Wed Feb 23 06:45:27 CET 2022

[cmichi]

@xgreenx I had to do the release today, we want to do a follow-up rc soon though. So if you get #1130 ready we can put that one in the soon-to-be next one