Update operatorconfigurations to default to logical backup image v1.14

[abelfodil]

Update operatorconfigurations to default to logical backup image v1.14 otherwise the backup fails for Postgres v17 with error:

+ '[' s3 == az ']'
+ dump
+ /usr/lib/postgresql/17/bin/pg_dumpall
+ compress
+ pigz
+ upload
+ case $LOGICAL_BACKUP_PROVIDER in
/dump.sh: line 40: /usr/lib/postgresql/17/bin/pg_dumpall: No such file or directory
++ estimate_size
++ /usr/lib/postgresql/17/bin/psql -tqAc 'select sum(pg_database_size(datname)::numeric) from pg_database;'
/dump.sh: line 35: /usr/lib/postgresql/17/bin/psql: No such file or directory
/dump.sh: line 134: / DUMP_SIZE_COEFF: syntax error: operand expected (error token is "/ DUMP_SIZE_COEFF")