Closes gh-15158

Closes gh-15160

Closes gh-15159

* pr/15144:
  Add reference to ArangoDB starter

Closes gh-15144

See gh-15158

See gh-15158

Fix `curl` to follow redirects and use the correct `strip` variable.

See gh-15158

Update the download URLs to archives that include the `javadoc` binary.

See gh-15158

Update docker-lib.sh to deal with the latest docker CLI changes.

See gh-15158

Update the modified docker image build to use the local docker-lib.sh
file rather than grabbing it from the concourse github.

See gh-15158

Update the CI image process to build from a tagged ubuntu release. All
images now make use of a shared setup script to install the appropriate
binaries.

Closes gh-15158

* pr/15153:
  Polish some Map operations

Closes gh-15153

* pr/15134:
  Polish contribution
  Polish

Closes gh-15134

See gh-15134

See gh-15134

* pr/15125:
  Polish "Add HANA to the lookup of well-known databases"
  Add HANA to the lookup of well-known databases

Closes gh-15125

See gh-15125

* pr/15124:
  Fix HANA validation query

This commit updates the validation query for HANA. It should use the
fully qualified dummy table name (SYS.DUMMY) to avoid unexpected results
if there is a local table named DUMMY.

Closes gh-15124

* pr/15137:
  Remove redundant json starter from spring-boot-starter-data-rest

Closes gh-15137

Closes gh-15075

Closes gh-15100

Closes gh-15075

Since gh-12838, the WebFlux whitelabel error view also shows the
stacktrace information if it is available in the model.

This commit adds a CSS directive that preserves white spaces and breaks
lines at newline characters.

Closes gh-15123

* pr/15113:
  Add missing @Deprecated annotation

Closes gh-15113

Closes gh-15107