Bump default max reconcile rate and resource limits

[turkenh]

Description of your changes

This PR:

• bumps the default max reconcile rate from 10 to 100.
• bumps the default cpu limit 100m to 500m
• bumps the default memory limit from 512Mi to 1024Mi

To improve the performance with default settings as discussed here and here.

Please note that these are just defaults for still configurable values which could still be reverted to the previous values if needed for certain cases/reasons.

I have:

• Read and followed Crossplane's contribution process.
• Run make reviewable to ensure this PR is ready for review.
• Added or updated unit tests.
• Added or updated e2e tests.
• Linked a PR or a docs tracking issue to document this change.
• Added backport release-x.y labels to auto-backport this PR.

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[jbw976]

This looks inline with the previous discussions, thanks @turkenh! ✅

[github-actions]

Backport failed for release-1.13, because it was unable to cherry-pick the commit(s).

Please cherry-pick the changes locally and resolve any conflicts.

git fetch origin release-1.13
git worktree add -d .worktree/backport-5478-to-release-1.13 origin/release-1.13
cd .worktree/backport-5478-to-release-1.13
git switch --create backport-5478-to-release-1.13
git cherry-pick -x 76fdf072330959e526a3a2435321b6a08829212e

[github-actions]

Backport failed for release-1.14, because it was unable to cherry-pick the commit(s).

Please cherry-pick the changes locally and resolve any conflicts.

git fetch origin release-1.14
git worktree add -d .worktree/backport-5478-to-release-1.14 origin/release-1.14
cd .worktree/backport-5478-to-release-1.14
git switch --create backport-5478-to-release-1.14
git cherry-pick -x 76fdf072330959e526a3a2435321b6a08829212e

[github-actions]

Backport failed for release-1.15, because it was unable to cherry-pick the commit(s).

Please cherry-pick the changes locally and resolve any conflicts.

git fetch origin release-1.15
git worktree add -d .worktree/backport-5478-to-release-1.15 origin/release-1.15
cd .worktree/backport-5478-to-release-1.15
git switch --create backport-5478-to-release-1.15
git cherry-pick -x 76fdf072330959e526a3a2435321b6a08829212e