Bump pyppeteer from 0.2.5 to 0.2.6

Bumps [pyppeteer](https://github.com/pyppeteer/pyppeteer) from 0.2.5 to 0.2.6.
- [Release notes](https://github.com/pyppeteer/pyppeteer/releases)
- [Changelog](https://github.com/pyppeteer/pyppeteer/blob/dev/CHANGELOG.md)
- [Commits](pyppeteer/pyppeteer@0.2.5...0.2.6)

---
updated-dependencies:
- dependency-name: pyppeteer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -1,6 +1,6 @@
 versioneer>=0.18
 robotframework>=3.2.1
 playwright==1.15.1
-pyppeteer==0.2.5
+pyppeteer==0.2.6
 # git+https://github.com/qahive/pyppeteer.git@dev2
 robotframework-libdoc2json>=0.4

setup.py

@@ -40,7 +40,7 @@
     install_requires=[
         'robotframework>=3.2.1',
         'playwright==1.15.1',
-        'pyppeteer==0.2.5',
+        'pyppeteer==0.2.6',
     ],
     python_requires='>3.6',
     # test_suite='nose.collector',