Release ink! 3.0.0-rc5 (#909)

* Bump version to rc5

* Add release notes
21 jobs for master in 21 minutes and 31 seconds (queued for 14 seconds)
Status Job ID Name Coverage
  Check
passed #1109642
linux-docker
check-std

00:01:24

passed #1109643
linux-docker
check-wasm

00:02:26

 
  Workspace
passed #1109644
linux-docker
build-std

00:02:21

passed #1109645
linux-docker
build-wasm

00:01:54

passed #1109649
linux-docker
clippy-std

00:03:16

passed #1109650
linux-docker
clippy-wasm

00:02:04

passed #1109647
linux-docker
docs

00:01:17

passed #1109651
linux-docker
fmt

00:01:15

passed #1109648
linux-docker
spellcheck

00:00:20

passed #1109646
linux-docker
test

00:04:11

 
  Examples
passed #1109655
linux-docker
examples-clippy-std

00:01:34

passed #1109656
linux-docker
examples-clippy-wasm

00:01:04

passed #1109657
linux-docker
examples-contract-build

00:09:09

passed #1109658
linux-docker
examples-contract-build-delegator

00:02:02

passed #1109659
linux-docker
examples-docs

00:01:57

passed #1109654
linux-docker
examples-fmt

00:00:17

passed #1109652
linux-docker
examples-test

00:02:21

passed #1109653
linux-docker
examples-test-experimental-engine

00:00:49

 
  Ink Waterfall
failed #1109660
kubernetes-parity-build allowed to fail
ink-waterfall

00:01:22

 
  Fuzz
passed #1109661
linux-docker
fuzz-tests

00:04:42

 
  Publish
passed #1109662
linux-docker
publish-docs

00:00:41

 
Name Stage Failure
failed
ink-waterfall Ink Waterfall

Triggered pipeline status is running

Triggered pipeline status is running

Triggered pipeline status is failed
Something's broken in: "https://gitlab.parity.io/parity/ink-waterfall/-/pipelines/156480"
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 1