install matplotlib-base instead of matplotlib

this avoids pulling useless dependencies like qt and significantly
reduces the size of the image

Author: aperrin66

environment-3.10.yml

@@ -12,7 +12,7 @@ dependencies:
   - coveralls=1.7.0
   - gdal=3.7.3
   - ipython=8.15.0
-  - matplotlib=3.8.0
+  - matplotlib-base=3.8.0
   - mock=4.0.3
   - netcdf4=1.6.5
   - nose=1.3.7

environment-3.11.yml

@@ -12,7 +12,7 @@ dependencies:
   - coveralls=1.7.0
   - gdal=3.7.3
   - ipython=8.15.0
-  - matplotlib=3.8.0
+  - matplotlib-base=3.8.0
   - mock=4.0.3
   - netcdf4=1.6.5
   - nose=1.3.7

environment-3.7.yml

@@ -12,7 +12,7 @@ dependencies:
   - gdal=3.6.0
   - ipython=7.31.1
   - libgdal=3.6.0
-  - matplotlib=3.5.3
+  - matplotlib-base=3.5.3
   - mock=4.0.3
   - netcdf4=1.6.2
   - nose=1.3.7

environment-3.8.yml

@@ -11,7 +11,7 @@ dependencies:
   - coveralls=3.2.0
   - gdal=3.6.2
   - ipython=8.12.2
-  - matplotlib=3.7.2
+  - matplotlib-base=3.7.2
   - mock=4.0.3
   - netcdf4=1.6.2
   - nose=1.3.7

environment-3.9.yml

@@ -11,7 +11,7 @@ dependencies:
   - coveralls=1.7.0
   - gdal=3.6.2
   - ipython=8.15.0
-  - matplotlib=3.8.0
+  - matplotlib-base=3.8.0
   - mock=4.0.3
   - netcdf4=1.6.2
   - nose=1.3.7