⬆️ Bump matplotlib from 3.2.2 to 3.3.0 (#145)

Bumps [matplotlib](https://github.com/matplotlib/matplotlib) from 3.2.2 to 3.3.0.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.2.2...v3.3.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

pyproject.toml

@@ -19,7 +19,7 @@ intake = {extras = ["dataframe", "server"], version = "^0.6.0"}
 intake-xarray = { git = "https://github.com/intake/intake-xarray.git", rev = "bf98a3c69eea81be716b310e33aeefbf1a89b1d0" }
 jupyterlab = "^2.2.4"
 lxml = "^4.5.2"
-matplotlib = "^3.2.2"
+matplotlib = "^3.3.0"
 pointcollection = {git = "https://github.com/SmithB/pointCollection.git", rev = "d7d1b8d88aea3e79abc77c3386a0619abc8dba0c"}
 pydap = "^3.2.2"
 pyepsg = "^0.4.0"