Bump browsergym from 0.2.2 to 0.2.6 (All-Hands-AI#1925)

Bumps [browsergym](https://github.com/ServiceNow/BrowserGym) from 0.2.2 to 0.2.6.
- [Release notes](https://github.com/ServiceNow/BrowserGym/releases)
- [Commits](ServiceNow/BrowserGym@v0.2.2...v0.2.6)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -22,7 +22,7 @@ uvicorn = "*"
 types-toml = "*"
 numpy = "*"
 json-repair = "*"
-browsergym = "0.2.2" # integrate browsergym as the browsing interface
+browsergym = "0.2.6" # integrate browsergym as the browsing interface
 html2text = "*"
 e2b = "^0.17.0"
 pexpect = "*"