PAN: support updating weight in BGP policy rules

[progwriter]

No description provided.

[batfish-bot]

This change is 

[codecov]

Codecov Report

Merging #6578 (9c5e6e5) into master (2a24352) will decrease coverage by 0.01%.
The diff coverage is 68.42%.

@@             Coverage Diff              @@
##             master    #6578      +/-   ##
============================================
- Coverage     73.41%   73.40%   -0.02%     
+ Complexity    35755    35753       -2     
============================================
  Files          2837     2838       +1     
  Lines        144303   144321      +18     
  Branches      17463    17465       +2     
============================================
- Hits         105934   105932       -2     
- Misses        29973    29983      +10     
- Partials       8396     8406      +10     

Impacted Files	Coverage Δ	Complexity Δ
...presentation/palo_alto/PolicyRuleUpdateWeight.java	50.00% <50.00%> (ø)	4.00 <4.00> (?)
...rammar/palo_alto/PaloAltoConfigurationBuilder.java	87.65% <100.00%> (+0.01%)	472.00 <1.00> (+1.00)
.../batfish/representation/palo_alto/Conversions.java	75.69% <100.00%> (+0.16%)	15.00 <0.00> (ø)
...g/batfish/representation/palo_alto/PolicyRule.java	94.28% <100.00%> (+0.53%)	19.00 <3.00> (+2.00)
...g/batfish/datamodel/flow/IncomingSessionScope.java	84.61% <0.00%> (-15.39%)	7.00% <0.00%> (-1.00%)
.../datamodel/routing_policy/statement/Statement.java	72.72% <0.00%> (-9.10%)	6.00% <0.00%> (-1.00%)
.../org/batfish/dataplane/rib/RouteAdvertisement.java	83.67% <0.00%> (-4.09%)	18.00% <0.00%> (-1.00%)
...org/batfish/datamodel/flow/BidirectionalTrace.java	81.81% <0.00%> (-2.28%)	14.00% <0.00%> (-1.00%)
...src/main/java/org/batfish/coordinator/PoolMgr.java	59.52% <0.00%> (-1.20%)	15.00% <0.00%> (-1.00%)
...java/org/batfish/dataplane/ibdp/VirtualRouter.java	90.45% <0.00%> (-0.32%)	206.00% <0.00%> (-1.00%)
... and 4 more

[corinaminer]

Reviewed 10 of 10 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved