Add opencv-python dependency to fix tox fail

Author: rickwu666666

contrib/checkbox-ce-oem/checkbox-provider-ce-oem/tox.ini

@@ -40,6 +40,7 @@ deps =
     pyparsing == 2.0.3
     distro == 1.0.1
     PyYAML == 3.11
+    opencv-python
 setenv=
 # we do not care about the package version in tox
 #  but it breaks some old python3.5 builds
@@ -60,6 +61,7 @@ deps =
     pyparsing == 2.2.0
     distro == 1.0.1
     PyYAML == 3.12
+    opencv-python
 
 [testenv:py38]
 deps =
@@ -77,6 +79,7 @@ deps =
     pyparsing == 2.4.6
     distro == 1.4.0
     PyYAML == 5.3.1
+    opencv-python
 
 [testenv:py310]
 deps =
@@ -94,6 +97,7 @@ deps =
     pyparsing == 2.4.7
     distro == 1.7.0
     PyYAML == 6.0.1
+    opencv-python
 
 [testenv:py312]
 deps =
@@ -111,3 +115,4 @@ deps =
     pyparsing == 3.1.1
     distro == 1.9.0
     PyYAML == 6.0.1
+    opencv-python