python3-prompt-toolkit: Upgrade 3.0.50 -> 3.0.51

Upgrade to release 3.0.51:

- Use pyproject.toml instead of setup.py.
- Fix edge case in formatted_text.split_lines when the input starts
  with a line ending.

Fixes:

WARNING: python3-prompt-toolkit-3.0.51-r0 do_check_backend:
QA Issue: inherits setuptools3 but has pyproject.toml with
setuptools.build_meta, use the correct class [pep517-backend]

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

meta-python/recipes-devtools/python/python3-prompt-toolkit_3.0.51.bb

@@ -0,0 +1,26 @@
+SUMMARY = "Library for building powerful interactive command lines in Python"
+HOMEPAGE = "https://python-prompt-toolkit.readthedocs.io/"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=b2cde7da89f0c1f3e49bf968d00d554f"
+
+SRC_URI[sha256sum] = "931a162e3b27fc90c86f1b48bb1fb2c528c2761475e57c9c06de13311c7b54ed"
+
+inherit pypi python_setuptools_build_meta
+
+PYPI_PACKAGE = "prompt_toolkit"
+UPSTREAM_CHECK_PYPI_PACKAGE = "prompt_toolkit"
+
+RDEPENDS:${PN} += " \
+    python3-core \
+    python3-six \
+    python3-terminal \
+    python3-threading \
+    python3-wcwidth \
+    python3-datetime \
+    python3-shell \
+    python3-image \
+    python3-asyncio \
+    python3-xml \
+"
+
+BBCLASSEXTEND = "native nativesdk"