GROOVY-11652: Bump spotbugs to 4.9.3

Author: daniellansun

gradle/verification-metadata.xml

@@ -191,6 +191,7 @@
          <trusted-key id="C4F54D8622C95CC3F098721A0F13D5631D6AF36D" group="org.testng" name="testng" version="7.10.2"/>
          <trusted-key id="C668130C58722C9DC1C0FC633F1EB974E7AB9B37" group="biz.aQute.bnd"/>
          <trusted-key id="C70B844F002F21F6D2B9C87522E44AC0622B91C3" group="com.beust" name="jcommander" version="1.82"/>
+         <trusted-key id="C7BE5BCC9FEC15518CFDA882B0F3710FA64900E7" group="com.google.code.gson" name="gson"/>
          <trusted-key id="CE8075A251547BEE249BC151A2115AE15F6B8B72">
             <trusting group="org.apache.ant"/>
             <trusting group="org.apache.commons"/>
@@ -721,7 +722,7 @@
       <component group="me.champeau.gradle" name="japicmp-gradle-plugin" version="0.4.6">
          <artifact name="japicmp-gradle-plugin-0.4.6.jar">
             <pgp value="331224E1D7BE883D16E8A685825C06C827AF6B66"/>
-             <sha512 value="e15e95d63f2be7909e64ddc0079793ca4bb3f90630b09cb74244c019f607590a9938fa86a1a7d213dcf216e4bc5d1648610efc3c64ad0aca071bd1d133b33048" origin="Generated by Gradle" reason="Artifact is not signed"/>
+            <sha512 value="e15e95d63f2be7909e64ddc0079793ca4bb3f90630b09cb74244c019f607590a9938fa86a1a7d213dcf216e4bc5d1648610efc3c64ad0aca071bd1d133b33048" origin="Generated by Gradle" reason="Artifact is not signed"/>
          </artifact>
       </component>
       <component group="me.champeau.jmh" name="jmh-gradle-plugin" version="0.7.2">

versions.properties

@@ -52,7 +52,7 @@ qdox=2.2.0
 slf4j=2.0.17
 # running with Groovy 5 can be allowed with -Dspock.iKnowWhatImDoing.disableGroovyVersionCheck=true
 spock=2.3-groovy-4.0
-spotbugs=4.9.0
+spotbugs=4.9.3
 treelayout=1.0.3
 xmlunit=1.6
 xstream=1.4.21