PMIx v5.0.4 and PRRTE v3.0.7 released

[Ralph Castain]

We have posted the latest bug-fix releases in the current series.

https://github.com/openpmix/openpmix/releases/tag/v5.0.4

This is a bug-fix release in the v5.0 series.

**_IMPORTANT_**: This release represents the expected end of the v5.0 series. Any follow-on bug fixes will be committed to the release branch, but are unlikely to generate an official release tarball.

Changes include:

 - PR #3441: Update NEWS and VERSION for final release

 - PR #3440: Minor cleanups plus resolve peers example

 - PR #3434: Collapse the pfexec framework

 - PR #3432: Update VERSION for release

 - PR #3430: Multiple commits

   - Update NEWS to include v5.0 branch

   - Drop the sphinx required level to match PRRTE

   - Ensure IOF respects formatting requests

 - PR #3419: Add some missing attributes

 - PR #3417: Multiple commits

   - Fix typo in equality check

   - Fix delayed get

   - avoid warn-as-error for variable init

   - Add support for libz-ng

 - PR #3408: Update pmix_portable_platform_real.h from upstream gasnet

 - PR #3404: Path must start with "src"

 - PR #3402: Remove unused yaml

 - PR #3400: add contrib/construct_event_strings.py to the dist tarball

 - PR #3397: Multiple commits

   - Add missing files

   - mca/pif: fix pmix_found_linux typo

   - Add cross-version compatibility to docs

 - PR #3393: Multiple commits

   - Add python directive

   - Cleanup pfexec spawn operations

   - Add missing function call

 - PR #3387: Update OAC to latest HEAD

 - PR #3385: Correctly check MCA params

 - PR #3383: Protect against LTO optimizer

 - PR #3381: Read The Docs updates

 - PR #3379: Multiple commits

   - Revert Sphinx requirements

   - Warn against building tarball on MacOSX

   - configure: fix regression that caused python to be mandatory to build

   - configure: fix broken bashisms resulting in logic failure

   - Update the requirements for Sphinx

 - PR #3372: Multiple commits

   - Update MLNX CI

   - Apply prefix to copied version of the app array

https://github.com/openpmix/prrte/releases/tag/v3.0.7

This is a bug-fix release in the v3.0 series.

**_IMPORTANT_**: This release represents the expected end of the v3.0 series. Any follow-on bug fixes will be committed to the release branch, but are unlikely to generate an official release tarball.

Changes include:

- PR #2067: Update NEWS and VERSION for final release

- PR #2064: Multiple commits

   - Update help message to PRTE MCA parameter handling

   - Fix typo in Makefile

   - Fix rankfile use of relative node indexing

- PR #2060: Update NEWS and VERSION for release

- PR #2059: Protect against old PMIx versions

- PR #2057: Fix support for hetero LSF environments

- PR #2049: Cleanup show-help files

- PR #2047: Implement the PMIX_JOB_CHILD_SEP support

- PR #2044: Multiple commits

   - Add a threaded client example

   - Restore parsing of OMPI param files

- PR #2039: Unlock stdin target

- PR #2037: Pull a couple of fixes from master branch

- PR #2034: Fix deprecation warnings for ppr on socket objects

- PR #2032: Multiple commits

   - avoid warnings (as errors) spots (init vars, etc.)

   - remove unused Level var

   - init installdirs structure (avoids warn-as-error)

   - Pay attention to interface include/exclude params

   - Protect against the envar version of the Slurm custom args param

- PR #2018: fix support for MPIEXEC_TIMEOUT

- PR #2017: Update prte_portable_platform_real.h from upstream gasnet

- PR #2015: Always have show-help available

- PR #2013: Remove unused yaml

- PR #2011: Cleanup show help formatting

- PR #2009: docs: update for Python 3.12

- PR #2007: Fix a segfault when no arguments are provided

- PR #2005: Multiple commits

   - Remove unused function

   - Revise cmd line parsing to handle special case

- PR #2002: Update OAC to latest HEAD

- PR #2000: Use the PMIx functions to check params

- PR #1998: Protect against LTO optimizer

- PR #1996: Read the Docs updates

- PR #1994: Provide a warning of potentially unknown Slurm params