Juniper: handle full range of local-pref values

[dhalperi]

1. Use uint32 to accurately parse the exact range.
2. They are longs, not ints.
3. Fix VI representation and other parsers.

This is for #6335 and a lot more.

[batfish-bot]

This change is 

[codecov]

Codecov Report

Merging #6644 (c5db23f) into master (b51b78a) will decrease coverage by 0.00%.
The diff coverage is 94.44%.

@@             Coverage Diff              @@
##             master    #6644      +/-   ##
============================================
- Coverage     73.46%   73.45%   -0.01%     
- Complexity    36465    36468       +3     
============================================
  Files          2917     2917              
  Lines        146879   146887       +8     
  Branches      17709    17710       +1     
============================================
- Hits         107900   107897       -3     
- Misses        30478    30485       +7     
- Partials       8501     8505       +4     

Impacted Files	Coverage Δ	Complexity Δ
...va/org/batfish/representation/juniper/PsFroms.java	89.15% <ø> (+3.61%)	33.00 <0.00> (+1.00)
.../representation/juniper/PsFromLocalPreference.java	83.33% <88.88%> (+83.33%)	6.00 <6.00> (+6.00)
...odel/routing_policy/expr/MatchLocalPreference.java	50.00% <100.00%> (ø)	6.00 <1.00> (ø)
...grammar/cisco_xr/CiscoXrControlPlaneExtractor.java	20.12% <100.00%> (ø)	341.00 <0.00> (ø)
...fish/grammar/flatjuniper/ConfigurationBuilder.java	72.52% <100.00%> (+0.09%)	872.00 <2.00> (+2.00)
...on/cisco_xr/RoutePolicyBooleanLocalPreference.java	83.33% <100.00%> (ø)	2.00 <1.00> (ø)
...g/batfish/datamodel/flow/IncomingSessionScope.java	84.61% <0.00%> (-15.39%)	7.00% <0.00%> (-1.00%)
...rg/batfish/identifiers/StorageBasedIdResolver.java	85.29% <0.00%> (-5.89%)	22.00% <0.00%> (ø%)
.../org/batfish/dataplane/rib/RouteAdvertisement.java	83.67% <0.00%> (-4.09%)	18.00% <0.00%> (-1.00%)
...src/main/java/org/batfish/coordinator/PoolMgr.java	59.52% <0.00%> (-1.20%)	15.00% <0.00%> (-1.00%)
... and 5 more

[corinaminer]

Reviewed 14 of 14 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @arifogel)

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projects/batfish/src/main/java/org/batfish/representation/juniper/PsFroms.java, line 135 at r1 (raw file):

  @VisibleForTesting
  public @Nullable PsFromLocalPreference getFromLocalPreference() {

nit; i don't see this actually used in any tests

[dhalperi]

Reviewed 3 of 3 files at r2.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @arifogel)