Integrated: 8329717: Missing `@since` tags in elements in DocumentationTool and Taglet

[Nizar Benalla]

On Fri, 5 Apr 2024 00:02:00 GMT, Nizar Benalla <duke at openjdk.org> wrote:

> In this PR I added an `@since` tag to SNIPPET_PATH and isBlockTag() as they were added in later versions
> 
> - SNIPPET_PATH was added in JDK 18 [here](https://github.com/openjdk/jdk/commit/0fc47e99d20a1ee886df878f1302769bdd913aab#diff-8f73114f8b0d0d5229231541d5583382c8e8d33147e285f3d90ed8801ce9228bR192)
> 
> - isBlockTag() was added in JDK 15 [here](https://github.com/openjdk/jdk/commit/3c0e2b4e16d8fb2f96741bc8d4188aa47f58dd15#diff-3ee1b6e2a11b201a39ce3f2ac14ea9832900d8a3a581bf26577064173d0c9082R101)
> 
> This is similar to #18032

This pull request has now been integrated.

Changeset: 83c74d73
Author:    Nizar Benalla <nizar.benalla at oracle.com>
Committer: Jonathan Gibbons <jjg at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/83c74d7307e258441abb171552e953f1c6d9b98a
Stats:     6 lines in 2 files changed: 4 ins; 0 del; 2 mod

8329717: Missing `@since` tags in elements in DocumentationTool and Taglet

Reviewed-by: prappo

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PR: https://git.openjdk.org/jdk/pull/18640