RFR: 6878: Update Spotbugs latest version in jmc 8.0.0 source [v2]

[Suchita Chaturvedi]

> Updating spotbugs version from 4.0.4 to 4.1.4 which is the latest available.
> 
> Please review the change.

Suchita Chaturvedi has updated the pull request incrementally with one additional commit since the last revision:

  Fix spotbugs failures

-------------

Changes:
  - all: https://git.openjdk.java.net/jmc/pull/145/files
  - new: https://git.openjdk.java.net/jmc/pull/145/files/6ec6e5d4..b56660a6

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jmc&pr=145&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jmc&pr=145&range=00-01

  Stats: 8 lines in 1 file changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.java.net/jmc/pull/145.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/145/head:pull/145

PR: https://git.openjdk.java.net/jmc/pull/145