Fix: hbase reduce image size

[maltesander]

Description

part of #961

REPOSITORY                              TAG                                   IMAGE ID       CREATED         SIZE
oci.stackable.tech/sdp/hbase            2.6.1-stackable25.3.0-reduced-size    6156042ef58b   5 minutes ago   1.76GB
oci.stackable.tech/sdp/hbase            2.6.1-stackable25.3.0                 7f463d69a327   2 days ago      2.62GB

• Remove chowns from final image (done in copy)
• Remove chmod from final image (done in each builder)
• Uses check-permissions-ownership script to validate any wrong permissions / ownership in the /stackable folder (example for nifi)

 => [nifi-2_2_0 final  7/10] RUN <<EOF (microdnf update...)                                                                                                                                         8.2s
 => ERROR [nifi-2_2_0 final  8/10] RUN <<EOF (chmod +x /tmp/check-permissions-ownership...)                                                                                                         0.9s
------
 > [nifi-2_2_0 final  8/10] RUN <<EOF (chmod +x /tmp/check-permissions-ownership...):
0.601 Ownership mismatch:  /stackable/nifi (Expected: 1000:0, Found: 0:0)
0.622 Permission mismatch: /stackable/python (Owner: rwx, Group: r-x)
0.624 Permission mismatch: /stackable/bin (Owner: rwx, Group: r-x)
0.628 Permission mismatch: /stackable/nifi-2.2.0 (Owner: rwx, Group: r-x)
0.843 Permission and Ownership checks failed for /stackable!

[siegfriedweber]

LGTM