Junos: some misc top-level BGP config

[dhalperi]

Stack:

• Junos: add more routing-options martians syntax and test it #9203
• Junos: some misc top-level BGP config #9202 ⬅

⚠️ Part of a stack created by spr. Do not merge manually using the UI - doing so may have unexpected results.

[batfish-bot]

This change is 

[progwriter]

Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @dhalperi)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.13%. Comparing base (619ecae) to head (4beef5f).
Report is 59 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9202      +/-   ##
==========================================
- Coverage   78.14%   78.13%   -0.01%     
==========================================
  Files        3313     3313              
  Lines      169934   169934              
  Branches    20039    20039              
==========================================
- Hits       132787   132778       -9     
- Misses      37147    37156       +9     

see 1 file with indirect coverage changes