(cherry picked from commit 497621b)

…2991) (#3020)

feat: Restructure how-to section layout, update frontmatter (#2991)

This commit restructures the how-to section, adding a new Traffic
security section and moving the contextually appropriate docs into it.
Subsequent weight changes have been made to re-order pages based on
likelihood of use, and frontmatter data for affected pages have been
updated to contemporary standards.

Co-authored-by: Alan Dooley <[email protected]>

Update files for 1.6.0 release.

Update with NFR test results for NGF version 1.6.0 ["oss","plus"]

Co-authored-by: nginx-bot <[email protected]>

Deploy docs for release 1.6.0

| datasource | package | from   | to     |
| ---------- | ------- | ------ | ------ |
| docker     | nginx   | 1.27.3 | 1.27.4 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
(cherry picked from commit b6a51d1)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Co-authored-by: Luca Comellini <[email protected]>

(cherry picked from commit 01da5c7)

Update go oauth indirect dependency (#3185)