Looks closed on Maxar Premium Imagery (which appears to be the most recent imagery when looking at the new North Runway). I also do not believe this was the official Holiday Blue parking, as that is located on the R108.

Stream is named "River Poddle / Whitestown Stream" and "Tallaght Stream". I don't think it can be part of the Poddle, which is further north.

Unable to answer "What kind of building is this?" for https://osm.org/way/549549362 via StreetComplete 45.2:

Doesn't reflect recent construction

"https://www.bizireland.com/shaggy-dog-coffee-at-cruagh-wood"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-07-10T17:38:00Z
POI name: Shaggy Dog Coffee at Cruagh Wood
POI types: amenity-cafe
#organicmaps

Unable to answer "Is there a bicycle lane or path here? What type?" for https://osm.org/way/59604115 via StreetComplete 45.0:

One way street

The right turn from College Green to Fosters Place is now closed as part of the length of College Green becoming public transport only.

Check traffic light arrangements northwest and southeast of this position.