[Snyk] Security upgrade codecov from 3.3.0 to 3.7.1

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • packages/opencensus-web-core/package.json
  • packages/opencensus-web-core/package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Issue	Breaking Change	Exploit Maturity
	Command Injection SNYK-JS-CODECOV-585979	No	No Known Exploit

Commit messages

Package name: codecov

The new version differs by 61 commits.

• 29dd5b6 3.7.1
• c0711c6 Switch from execSync to execFileSync ([Snyk] Fix for 1 vulnerabilities #180)
• 5f6cc62 Bump lodash from 4.17.15 to 4.17.19 ([Snyk] Fix for 1 vulnerabilities #183)
• 0c4d7f3 Merge pull request [Snyk] Fix for 1 vulnerabilities #182 from codecov/update-readme-badges
• cc5e121 Update depstat image and urls
• b44b44e Update readme with 400 error info ([Snyk] Fix for 1 vulnerabilities #181)
• bb79335 V3.7.0 (Fix NPM version badge in README #179)
• 0d7b9b0 Remove `'x-amz-acl': 'public-read'` header (chore: Update README and examples for 0.0.7 release #178)
• eeff4e1 Bump acorn from 5.7.3 to 5.7.4 (Example of using custom endpoint instead of ocAgent binary #174)
• eb8a527 Merge pull request chore: Update README, CHANGELOG and examples #172 from RoboCafaz/bugfix/codebuild-pr-parser
• 55d69cd Merge pull request Fix NPM publish token for @opencensus/web-scripts package #159 from SaferNodeJS/master
• ef348ec Verify source version before parsing PR
• ebe132e 3.6.5
• 02cf13d [CE-1330] Escaping args (Catch TypeError thrown by Safari if invalid entryType passed #167)
• e138efe Merge lastest changes
• bac0787 v3.6.4
• 203ff3a Merge pull request Post Release: Update CHANGELOG, examples and README #161 from codecov/drazisil-patch-1
• 696562d Merge pull request Add @opencensus/web-instrumentation-zone-peer-dep #147 from iansu/patch-1
• 7856231 v3.6.3
• 96e6d96 Merge pull request Long task instrumentation's usage of PerformanceObserver throws a TypeError on Safari #166 from codecov/chore/updates
• c8ea169 update deps
• 7c4cdc4 Merge pull request Update dependency zone.js to v0.10.1 - autoclosed #149 from aiell0/master
• 62389fa Merge pull request Fix link to bundle with zone-peer-dep #162 from codecov/dependabot/npm_and_yarn/handlebars-4.5.3
• 73ae008 Add dependabot config

See the full diff

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[codecov-commenter]

Codecov Report

Merging #316 into master will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #316      +/-   ##
==========================================
+ Coverage   95.70%   95.73%   +0.02%     
==========================================
  Files          32       14      -18     
  Lines         909      305     -604     
  Branches      162       45     -117     
==========================================
- Hits          870      292     -578     
+ Misses         39       13      -26     

Impacted Files	Coverage Δ
src/trace/model/tracing.ts
src/perf-grouper.ts
src/common/id-util.ts
src/interaction-tracker.ts
src/trace/sampler/sampler.ts
src/long-tasks-recorder.ts
src/ocagent.ts
src/version.ts
src/initial-load-root-span.ts
src/trace/propagation/no_headers_propagation.ts
... and 32 more

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