python3-networkx: Upgrade 2.8.5 -> 2.8.6

Upgrade to release 2.8.6:

- Add random_spanning_tree to documentation
- Add warning to nx_agraph about layout nondeterminism
- Add cache reset for when G._node is changed
- Allow unsortable nodes in approximation.treewidth functions
- Add examples for the condensation function
- Improve LCA input validation
- Replace LCA with naive implementations

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-networkx_2.8.6.bb

@@ -0,0 +1,21 @@
+DESCRIPTION = "Python package for creating and manipulating graphs and networks"
+HOMEPAGE = "http://networkx.github.io/"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=44614b6df7cf3c19be69d0a945e29904"
+
+SRC_URI[sha256sum] = "bd2b7730300860cbd2dafe8e5af89ff5c9a65c3975b352799d87a6238b4301a6"
+
+inherit pypi setuptools3
+
+RDEPENDS:${PN} += "\
+                   ${PYTHON_PN}-decorator \
+                   ${PYTHON_PN}-netclient \
+                   ${PYTHON_PN}-compression \
+                   ${PYTHON_PN}-numbers \
+                   ${PYTHON_PN}-pickle \
+                   ${PYTHON_PN}-html \
+                   ${PYTHON_PN}-xml \
+                   ${PYTHON_PN}-json \
+                   ${PYTHON_PN}-profile \
+                   ${PYTHON_PN}-threading \
+                   "