Coverage reports show correct summary in console and XML file but the HTML table is empty

[acoutts]

🐛 Bug Report

When running a coverage report, the coverage data is not put into the HTML files but it displays fine within the terminal output.

To Reproduce

yarn test --coverage

Expected behavior

Should output HTML report with coverage numbers.

envinfo

Project is using react-native 0.61.5

  System:
    OS: Linux 4.15 Ubuntu 18.04.3 LTS (Bionic Beaver)
    CPU: (8) x64 Intel(R) Core(TM) i7-9700K CPU @ 3.60GHz
    Memory: 11.50 GB / 61.90 GB
    Container: Yes
    Shell: 5.4.2 - /bin/zsh
  Binaries:
    Node: 10.16.3 - ~/.nvm/versions/node/v10.16.3/bin/node
    Yarn: 1.21.1 - /usr/bin/yarn
    npm: 6.9.0 - ~/.nvm/versions/node/v10.16.3/bin/npm
  Managers:
    Apt: 1.6.12 - /usr/bin/apt
    Gradle: 6.0.1 - ~/.sdkman/candidates/gradle/current/bin/gradle
    pip2: 9.0.1 - /usr/bin/pip2
    pip3: 9.0.1 - /usr/bin/pip3
  Utilities:
    CMake: 3.13.2 - /home/xff0c/eosio/1.8/bin/cmake
    Make: 4.1 - /usr/bin/make
    GCC: 7.4.0 - /usr/bin/gcc
    Git: 2.17.1 - /usr/bin/git
  Virtualization:
    Docker: 18.09.7 - /usr/bin/docker
  IDEs:
    Nano: 2.9.3 - /bin/nano
    VSCode: 1.41.1 - /snap/bin/code
    Vim: 8.0 - /usr/bin/vim
  Languages:
    Bash: 4.4.20 - /bin/bash
    Go: 1.13.5 - /usr/local/go/bin/go
    Java: 1.8.0_232 - /usr/bin/javac
    Perl: 5.26.1 - /usr/bin/perl
    Python: 2.7.17 - /usr/bin/python
    Python3: 3.6.9 - /usr/bin/python3
  Browsers:
    Chrome: 79.0.3945.130
    Firefox: 72.0.1

The console output looks great:

But the HTML report is empty:

[acoutts]

Looks like it's been fixed. Followed this thread and fixed it with yarn upgrade #9388

[github-actions]

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