Harden faasd provider namespace APIs

Changelog for 0.20.0:

• PR #386 Harden faasd provider namespace APIs by @alexellis
• PR #385 Update Go to 1.27 and refresh dependencies by @welteki
• PR #378 Bump golang.org/x/net from 0.36.0 to 0.38.0 by @dependabot[bot]
• PR #382 Fix faasd CE install script for RHEL-based systems by @welteki
• PR #381 Add allowerasing flag to dnf install by @welteki
• PR #380 Fixes for edge-install.sh on RHEL-based systems by @welteki
• PR #379 Fix OpenFaaS Edge install script for RHEL-based systems. by @welteki

Commits
91b3bed Preserve legacy namespace deletion by @alexellis
1f27d9e Stop invalid secret updates by @alexellis
6fc5112 Pass provider metrics registry by @alexellis
593cd7b Update provider handler construction by @alexellis
81dfcca Confine deployment secret names by @alexellis
e464877 Avoid provider test port race by @alexellis
6474822 Test namespace provider authentication by @alexellis
648a9a0 Use shared namespace authentication by @alexellis
6d2b0ac Authenticate namespace provider routes by @alexellis
7e9ccd9 Authenticate namespace provider routes by @alexellis
cd3579c Harden provider namespace handling by @alexellis
422c5dd Update dependencies and Compose integration by @welteki
8a69def Update Go to 1.27 and GitHub Actions by @welteki
13f03f3 Fix extra - in apt option by @alexellis
763520a Add psmisc for killall which is used during installation by @alexellis
9259344 Bump golang.org/x/net from 0.36.0 to 0.38.0 by @dependabot[bot]
83e8045 Fix faasd CE install script for RHEL-based systems by @welteki
f409e01 Don't install weak dependencies on RHEL-based systems by @welteki
e98c949 Add allowerasing flag to dnf install by @welteki
6f0ac37 Add bridge-utils to RHEL packages by @welteki
0defc22 Rename missed has_yum reference to has_dnf by @welteki
c14d92c Use full faasd binary path in instructions on RHEL by @welteki
934d326 Fix OpenFaaS Edge install script for RHEL-based systems by @welteki
0ea1bd5 Invert order of instructions for edge by @alexellis
7f79826 Add note on docs by @alexellis

Changes: 0.19.7...0.20.0

Generated by Derek