chore(deps): update github artifact actions (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/download-artifact	action	major	v7 → v8
actions/upload-artifact	action	major	v6 → v7

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Release Notes

actions/download-artifact (actions/download-artifact)

v8

Compare Source

actions/upload-artifact (actions/upload-artifact)

v7

Compare Source

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[github-actions]

Test failures:
TestMsgFilterPassWildcard: simulations Failed http_test.go:448: received node event: <node-event> id: 8d4df1e9afa1e34d up: false http_test.go:448: received node event: &lt;node-event&gt; id: a4cfd729c2c931e8 up: false http_test.go:448: received node event: &lt;node-event&gt; id: 8d4df1e9afa1e34d up: true http_test.go:448: received node event: &lt;node-event&gt; id: a4cfd729c2c931e8 up: true http_test.go:448: received conn event: &lt;conn-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 up: false http_test.go:448: received conn event: &lt;conn-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 up: true http_test.go:448: received msg event: &lt;msg-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 proto: test, code: 2, received: false http_test.go:448: received msg event: &lt;msg-event&gt; nodes: a4cfd729c2c931e8-&gt;8d4df1e9afa1e34d proto: test, code: 2, received: true http_test.go:448: received msg event: &lt;msg-event&gt; nodes: a4cfd729c2c931e8-&gt;8d4df1e9afa1e34d proto: test, code: 1, received: true http_test.go:448: received msg event: &lt;msg-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 proto: test, code: 1, received: false http_test.go:448: received msg event: &lt;msg-event&gt; nodes: a4cfd729c2c931e8-&gt;8d4df1e9afa1e34d proto: test, code: 0, received: true http_test.go:448: received msg event: &lt;msg-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 proto: test, code: 0, received: false http_test.go:448: received msg event: &lt;msg-event&gt; nodes: a4cfd729c2c931e8-&gt;8d4df1e9afa1e34d proto: prb, code: 0, received: false http_test.go:448: received msg event: &lt;msg-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 proto: prb, code: 0, received: true http_test.go:448: received msg event: &lt;msg-event&gt; nodes: a4cfd729c2c931e8-&gt;8d4df1e9afa1e34d proto: prb, code: 0, received: true http_test.go:448: received msg event: &lt;msg-event&gt; nodes: 8d4df1e9afa1e34d-&gt;a4cfd729c2c931e8 proto: prb, code: 0, received: false http_test.go:472: timed out waiting for expected events</code></pre></td></tr>
This test report was produced by the test-summary action.  Made with ❤️ in Cambridge.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.66%. Comparing base (b1b8859) to head (d81bb05).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2400      +/-   ##
==========================================
- Coverage   55.67%   55.66%   -0.02%     
==========================================
  Files         685      685              
  Lines       92253    92253              
==========================================
- Hits        51363    51351      -12     
- Misses      36981    37004      +23     
+ Partials     3909     3898      -11     

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[github-actions]

Coverage from tests in ./e2e_test/... for ./consensus/istanbul/... at commit 96ebe60

coverage: 55.0% of statements across all listed packages

coverage:  68.4% of statements in consensus/istanbul
coverage:  63.3% of statements in consensus/istanbul/announce
coverage:  57.0% of statements in consensus/istanbul/backend
coverage:   0.0% of statements in consensus/istanbul/backend/backendtest
coverage:  24.3% of statements in consensus/istanbul/backend/internal/replica
coverage:  65.8% of statements in consensus/istanbul/core
coverage:  50.0% of statements in consensus/istanbul/db
coverage:   0.0% of statements in consensus/istanbul/proxy
coverage:  64.2% of statements in consensus/istanbul/uptime
coverage:  52.4% of statements in consensus/istanbul/validator
coverage:  79.2% of statements in consensus/istanbul/validator/random