Update dependency libsass to ^0.20.0

This MR contains the following updates:

Package	Type	Update	Change
libsass	dependencies	minor	^0.19.2 -> ^0.20.0

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poetry.lock

@@ -1243,7 +1243,7 @@ description = "Sass for Python: A straightforward binding of libsass for Python.
 name = "libsass"
 optional = false
 python-versions = "*"
-version = "0.19.4"
+version = "0.20.0"
 
 [package.dependencies]
 six = "*"
@@ -2121,7 +2121,7 @@ celery = ["Celery", "django-celery-results", "django-celery-beat", "django-celer
 ldap = ["django-auth-ldap"]
 
 [metadata]
-content-hash = "aef8b55262721c431617df4f0dc48bccc5f67da80496f678002b796b175ad47f"
+content-hash = "4c133d43e24a1ee71401ff6a2d1e10ea858743bd2df93cb1d15d31498d05f415"
 python-versions = "^3.7"
 
 [metadata.files]
@@ -2530,24 +2530,17 @@ kombu = [
     {file = "kombu-4.6.8.tar.gz", hash = "sha256:2d1cda774126a044d91a7ff5fa6d09edf99f46924ab332a810760fe6740e9b76"},
 ]
 libsass = [
-    {file = "libsass-0.19.4-cp27-cp27m-macosx_10_14_intel.whl", hash = "sha256:74acd9adf506142699dfa292f0e569fdccbd9e7cf619e8226f7117de73566e32"},
-    {file = "libsass-0.19.4-cp27-cp27m-win32.whl", hash = "sha256:50778d4be269a021ba2bf42b5b8f6ff3704ab96a82175a052680bddf3ba7cc9f"},
-    {file = "libsass-0.19.4-cp27-cp27m-win_amd64.whl", hash = "sha256:4dcfd561fb100250b89496e1362b96f2cc804f689a59731eb0f94f9a9e144f4a"},
-    {file = "libsass-0.19.4-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:845a9573b25c141164972d498855f4ad29367c09e6d76fad12955ad0e1c83013"},
-    {file = "libsass-0.19.4-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:81a013a4c2a614927fd1ef7a386eddabbba695cbb02defe8f31cf495106e974c"},
-    {file = "libsass-0.19.4-cp35-cp35m-win32.whl", hash = "sha256:fcb7ab4dc81889e5fc99cafbc2017bc76996f9992fc6b175f7a80edac61d71df"},
-    {file = "libsass-0.19.4-cp35-cp35m-win_amd64.whl", hash = "sha256:fc5f8336750f76f1bfae82f7e9e89ae71438d26fc4597e3ab4c05ca8fcd41d8a"},
-    {file = "libsass-0.19.4-cp36-cp36m-macosx_10_14_x86_64.whl", hash = "sha256:53f87116e7441827878bd79bbad8debac23e1930423f61ab8d837ec4a4c36e0c"},
-    {file = "libsass-0.19.4-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:9b59afa0d755089c4165516400a39a289b796b5612eeef5736ab7a1ebf96a67c"},
-    {file = "libsass-0.19.4-cp36-cp36m-win32.whl", hash = "sha256:c93df526eeef90b1ea4799c1d33b6cd5aea3e9f4633738fb95c1287c13e6b404"},
-    {file = "libsass-0.19.4-cp36-cp36m-win_amd64.whl", hash = "sha256:0fd8b4337b3b101c6e6afda9112cc0dc4bacb9133b59d75d65968c7317aa3272"},
-    {file = "libsass-0.19.4-cp37-cp37m-macosx_10_14_x86_64.whl", hash = "sha256:003a65b4facb4c5dbace53fb0f70f61c5aae056a04b4d112a198c3c9674b31f2"},
-    {file = "libsass-0.19.4-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:338e9ae066bf1fde874e335324d5355c52d2081d978b4f74fc59536564b35b08"},
-    {file = "libsass-0.19.4-cp37-cp37m-win32.whl", hash = "sha256:e318f06f06847ff49b1f8d086ac9ebce1e63404f7ea329adab92f4f16ba0e00e"},
-    {file = "libsass-0.19.4-cp37-cp37m-win_amd64.whl", hash = "sha256:a7e685466448c9b1bf98243339793978f654a1151eb5c975f09b83c7a226f4c1"},
-    {file = "libsass-0.19.4-cp38-cp38-macosx_10_14_x86_64.whl", hash = "sha256:0fb4399f7bbecab7b181f2c2d82c3a0ba2916bf9169714b96e425355a5b23b9f"},
-    {file = "libsass-0.19.4-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:6a51393d75f6e3c812785b0fa0b7d67c54258c28011921f204643b55f7355ec0"},
-    {file = "libsass-0.19.4.tar.gz", hash = "sha256:8b5b6d1a7c4ea1d954e0982b04474cc076286493f6af2d0a13c2e950fbe0be95"},
+    {file = "libsass-0.20.0-cp27-cp27m-win32.whl", hash = "sha256:98f6dee9850b29e62977a963e3beb3cfeb98b128a267d59d2c3d675e298c8d57"},
+    {file = "libsass-0.20.0-cp27-cp27m-win_amd64.whl", hash = "sha256:b077261a04ba1c213e932943208471972c5230222acb7fa97373e55a40872cbb"},
+    {file = "libsass-0.20.0-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:e6a547c0aa731dcb4ed71f198e814bee0400ce04d553f3f12a53bc3a17f2a481"},
+    {file = "libsass-0.20.0-cp36-abi3-manylinux1_x86_64.whl", hash = "sha256:74f6fb8da58179b5d86586bc045c16d93d55074bc7bb48b6354a4da7ac9f9dfd"},
+    {file = "libsass-0.20.0-cp36-cp36m-win32.whl", hash = "sha256:a43f3830d83ad9a7f5013c05ce239ca71744d0780dad906587302ac5257bce60"},
+    {file = "libsass-0.20.0-cp36-cp36m-win_amd64.whl", hash = "sha256:fd19c8f73f70ffc6cbcca8139da08ea9a71fc48e7dfc4bb236ad88ab2d6558f1"},
+    {file = "libsass-0.20.0-cp37-cp37m-win32.whl", hash = "sha256:7555d9b24e79943cfafac44dbb4ca7e62105c038de7c6b999838c9ff7b88645d"},
+    {file = "libsass-0.20.0-cp37-cp37m-win_amd64.whl", hash = "sha256:794f4f4661667263e7feafe5cc866e3746c7c8a9192b2aa9afffdadcbc91c687"},
+    {file = "libsass-0.20.0-cp38-cp38-win32.whl", hash = "sha256:3bc0d68778b30b5fa83199e18795314f64b26ca5871e026343e63934f616f7f7"},
+    {file = "libsass-0.20.0-cp38-cp38-win_amd64.whl", hash = "sha256:5c8ff562b233734fbc72b23bb862cc6a6f70b1e9bf85a58422aa75108b94783b"},
+    {file = "libsass-0.20.0.tar.gz", hash = "sha256:b7452f1df274b166dc22ee2e9154c4adca619bcbbdf8041a7aa05f372a1dacbc"},
 ]
 license-expression = [
     {file = "license-expression-1.2.tar.gz", hash = "sha256:7960e1dfdf20d127e75ead931476f2b5c7556df05b117a73880b22ade17d1abc"},