Update matplotlib to 3.8.2

Requires an update to matplotlib-pyodide before it will work:
pyodide/matplotlib-pyodide#52

packages/matplotlib/meta.yaml

@@ -1,20 +1,20 @@
 package:
   name: matplotlib
-  version: 3.5.2
+  version: 3.8.2
   tag:
     - min-scipy-stack
   top-level:
     - pylab
     - mpl_toolkits
     - matplotlib
 source:
-  url: https://files.pythonhosted.org/packages/2f/be/7d6e073a3eb740ebeba43a69f5de2b141fea50b801e24e0ae024ac94d4ac/matplotlib-3.5.2.tar.gz
-  sha256: 48cf850ce14fa18067f2d9e0d646763681948487a8080ec0af2686468b4607a2
+  url: https://files.pythonhosted.org/packages/fb/ab/38a0e94cb01dacb50f06957c2bed1c83b8f9dac6618988a37b2487862944/matplotlib-3.8.2.tar.gz
+  sha256: 01a978b871b881ee76017152f1f1a0cbf6bd5f7b8ff8c96df0df1bd57d8755a1
 
   patches:
-    - patches/disable_macosx_backend.patch
-    - patches/hardcoded-font-cache.patch
-    - patches/fix-threading.patch
+    - patches/0001-disable-macosx-backend.patch
+    - patches/0002-fix-threading.patch
+    - patches/0003-hardcoded-font-cache.patch
 
   extras:
     - - extras/setup.cfg
@@ -48,6 +48,7 @@ requirements:
   host:
     - numpy
   run:
+    - contourpy
     - cycler
     - fonttools
     - kiwisolver

packages/matplotlib/patches/0001-disable-macosx-backend.patch

@@ -1,4 +1,4 @@
-From 16c3b1d3881d809d564638421e656837ca4d5cb8 Mon Sep 17 00:00:00 2001
+From ccaf51989a9afb51e42a1d368ccb07834bea8745 Mon Sep 17 00:00:00 2001
 From: William Lachance <[email protected]>
 Date: Mon, 12 Dec 2022 18:18:31 -0800
 Subject: [PATCH 1/3] disable macosx backend
@@ -9,10 +9,10 @@ This comes from #541. We let it as is in case it helps building on Mac.
  1 file changed, 1 insertion(+)
 
 diff --git a/setupext.py b/setupext.py
-index 0387223b94..5e78ace36e 100644
+index 9f78d88c87..f6945c961a 100644
 --- a/setupext.py
 +++ b/setupext.py
-@@ -774,6 +774,7 @@ class BackendMacOSX(OptionalPackage):
+@@ -782,6 +782,7 @@ class BackendMacOSX(OptionalPackage):
      name = 'macosx'
 
      def check(self):

packages/matplotlib/patches/0002-fix-threading.patch

@@ -1,4 +1,4 @@
-From b82445488de21258ba2a72dfb0853eb1c6514658 Mon Sep 17 00:00:00 2001
+From dd7c0ccf731b605e540401f13aa801a02016f6b2 Mon Sep 17 00:00:00 2001
 From: casatir <[email protected]>
 Date: Mon, 12 Dec 2022 18:26:01 -0800
 Subject: [PATCH 2/3] fix threading
@@ -9,10 +9,10 @@ threading.Timer is not yet supported in Pyodide.
  1 file changed, 3 insertions(+), 5 deletions(-)
 
 diff --git a/lib/matplotlib/font_manager.py b/lib/matplotlib/font_manager.py
-index a5742ef88f..7eb183ab00 100644
+index a91ca4ba45..c16466ef5e 100644
 --- a/lib/matplotlib/font_manager.py
 +++ b/lib/matplotlib/font_manager.py
-@@ -1093,10 +1093,8 @@ class FontManager:
+@@ -1031,10 +1031,8 @@ class FontManager:
          self.afmlist = []
          self.ttflist = []
 
@@ -25,7 +25,7 @@ index a5742ef88f..7eb183ab00 100644
          try:
              for fontext in ["afm", "ttf"]:
                  for path in [*findSystemFonts(paths, fontext=fontext),
-@@ -1109,7 +1107,7 @@ class FontManager:
+@@ -1047,7 +1045,7 @@ class FontManager:
                          _log.info("Failed to extract font properties from %s: "
                                    "%s", path, exc)
          finally:

packages/matplotlib/patches/0003-hardcoded-font-cache.patch

@@ -1,4 +1,4 @@
-From 84121d18d4f98fb8eedcc0c5ba282231714dc40a Mon Sep 17 00:00:00 2001
+From 0cb057461c1280a1304808db02e81930dcc54b24 Mon Sep 17 00:00:00 2001
 From: casatir <[email protected]>
 Date: Mon, 12 Dec 2022 18:27:17 -0800
 Subject: [PATCH 3/3] hardcoded font cache
@@ -11,18 +11,18 @@ so we teach `font_manager.py` where to find it.
  1 file changed, 1 insertion(+), 3 deletions(-)
 
 diff --git a/lib/matplotlib/font_manager.py b/lib/matplotlib/font_manager.py
-index 7eb183ab00..51a0a29bec 100644
+index c16466ef5e..afb2b68a3d 100644
 --- a/lib/matplotlib/font_manager.py
 +++ b/lib/matplotlib/font_manager.py
-@@ -1557,7 +1557,6 @@ def _get_font(font_filepaths, hinting_factor, *, _kerning_factor, thread_id):
+@@ -1503,7 +1503,6 @@ def _get_font(font_filepaths, hinting_factor, *, _kerning_factor, thread_id):
          _kerning_factor=_kerning_factor
      )
 
 -
  # FT2Font objects cannot be used across fork()s because they reference the same
  # FT_Library object.  While invalidating *all* existing FT2Fonts after a fork
  # would be too complicated to be worth it, the main way FT2Fonts get reused is
-@@ -1615,8 +1614,7 @@ def get_font(font_filepaths, hinting_factor=None):
+@@ -1560,8 +1559,7 @@ def get_font(font_filepaths, hinting_factor=None):
 
 
  def _load_fontmanager(*, try_read_cache=True):