Explicitly exclude java.* from OSGI Import-Package

6.4.x versions of the bnd gradle plugin plugin did exclude java.* from
Import-Package while 7.1.x seems not.

Closes micrometer-metricsgh-6810

Author: jonatan-ivanov

micrometer-commons/build.gradle

@@ -12,9 +12,9 @@ dependencies {
 
 jar {
     bundle {
-
         bnd '''\
         Import-Package: \
+            !java.*,\
             org.aspectj.*;resolution:=dynamic,\
             org.slf4j.*;resolution:=dynamic,\
             javax.annotation.*;resolution:=optional;version="${@}",\

micrometer-core/build.gradle

@@ -26,9 +26,9 @@ compileTestKotlin {
 
 jar {
     bundle {
-
         bnd '''\
         Import-Package: \
+            !java.*,\
             org.aspectj.*;resolution:=dynamic,\
             com.github.benmanes.caffeine.*;resolution:=dynamic;version="${@}",\
             net.sf.ehcache.*;resolution:=dynamic;version="${@}",\

micrometer-jakarta9/build.gradle

@@ -2,9 +2,9 @@ description 'Module for Jakarta 9+ based instrumentations'
 
 jar {
     bundle {
-
         bnd '''\
         Import-Package: \
+            !java.*,\
             jakarta.jms.*;resolution:=dynamic;version="${@}",\
             io.micrometer.observation.*;resolution:=dynamic;version="${@}",\
             *

micrometer-observation/build.gradle

@@ -8,6 +8,7 @@ jar {
     bundle {
         bnd '''\
         Import-Package: \
+            !java.*,\
             javax.servlet.*;resolution:=optional,\
             io.micrometer.context.*;resolution:=optional,\
             org.aspectj.*;resolution:=optional,\