bump nim-nat-traversal to `a3aa0c5f9d2a2870f1fd0f7a613d4fe025c84ab7`

[etan-status]

• bump miniupnp to miniupnpc_2_2_8
• Fix for API VERSION 18 UPNP_GetValidIGD after last bump miniupnp
• update ci.yml and use non-deprecated results
• bump miniupnp to version that includes Status related fixes
• bump libnatpmp to 8257134a5dcb077e40db1946554d676e444406e4

[github-actions[bot]]

Unit Test Results

         9 files  ±0    1 337 suites  ±0   42m 29s :stopwatch: - 1m 22s   5 066 tests ±0    4 718 :heavy_check_mark: ±0  348 :zzz: ±0  0 :x: ±0  20 997 runs  ±0  20 593 :heavy_check_mark: ±0  404 :zzz: ±0  0 :x: ±0 

Results for commit 7c890bc9. ± Comparison against base commit 73be2af0.

[tersec]

Caused issues last time -- https://github.com/status-im/nimbus-eth2/pull/6466

Will try again, but on a separate day so if it breaks nightly again, it'll be clear it's this bump and not one of the dozen others

[etan-status]

It should be fixed as of:

• bump miniupnp to version that includes Status related fixes