[TASK] Update PEAR packages

Update PEAR package HTTP_Request2 to version 2.1.1 and Net_URL2 to 2.0.0
so that TYPO3 contains the bug fixes contained in these releases.

Resolves: #48027
Resolves: #32387
Related: #37085
Related: #41295
Releases: 4.7, 6.0, 6.1, 6.2
Change-Id: I6795cae9857bdcb71272d9e68abb76bbc6d74fb8
Reviewed-on: https://review.typo3.org/20599
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe