python3-pytest: Remove dependency on python3-toml

Since version 7.2.0 [1], pytest uses the "batteries included" tomllib
module for parsing pyproject.toml configuration files [2]. It is
therefore no longer necessary to have python3-toml in RDEPENDS.

[1] https://docs.pytest.org/en/latest/changelog.html#pytest-7-2-0-2022-10-23
[2] pytest-dev/pytest#9741

(From OE-Core rev: 213cef37c11df3243e18c29c9a354f95aa17703e)

Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

meta/recipes-devtools/python/python3-pytest_7.2.0.bb

@@ -26,7 +26,6 @@ RDEPENDS:${PN}:class-target += " \
     ${PYTHON_PN}-py \
     ${PYTHON_PN}-setuptools \
     ${PYTHON_PN}-six \
-    ${PYTHON_PN}-toml \
     ${PYTHON_PN}-wcwidth \
 "