Update our forked objstore dependency, with fix (#11550)

Signed-off-by: Arve Knudsen <[email protected]>

Author: aknuds1

go.mod

@@ -362,4 +362,4 @@ replace github.com/prometheus/alertmanager => github.com/grafana/prometheus-aler
 replace github.com/prometheus/otlptranslator => github.com/grafana/mimir-otlptranslator v0.0.0-20250501145537-53ceaec28820
 
 // Replace objstore with a fork containing https://github.com/thanos-io/objstore/pull/181.
-replace github.com/thanos-io/objstore => github.com/charleskorn/objstore v0.0.0-20250527015333-2865768f74cc
+replace github.com/thanos-io/objstore => github.com/charleskorn/objstore v0.0.0-20250527065533-21d4c0c463eb

go.sum

@@ -214,8 +214,8 @@ github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UF
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/charleskorn/go-grpc v0.0.0-20231024023642-e9298576254f h1:P1GSPnbxmhUafKGBcaY2qqx34mBdC4GVDm/RN3iKKuE=
 github.com/charleskorn/go-grpc v0.0.0-20231024023642-e9298576254f/go.mod h1:DYR5Eij8rJl8h7gblRrOZ8g0kW1umSpKqYIBTgeDtLo=
-github.com/charleskorn/objstore v0.0.0-20250527015333-2865768f74cc h1:mYczEn9/UiMqwEvgRm9PuvBb1OGFpPyLLKaNKk4IB/Y=
-github.com/charleskorn/objstore v0.0.0-20250527015333-2865768f74cc/go.mod h1:Nmy3+M2UM7wu2sEvg0h5M/c3mu1QaxmdyPvoGUPGlaU=
+github.com/charleskorn/objstore v0.0.0-20250527065533-21d4c0c463eb h1:PPJZkLPuQ45xeiEleVMPYvjVhl7K9Cdd4LoYIyv0P5k=
+github.com/charleskorn/objstore v0.0.0-20250527065533-21d4c0c463eb/go.mod h1:Nmy3+M2UM7wu2sEvg0h5M/c3mu1QaxmdyPvoGUPGlaU=
 github.com/chromedp/cdproto v0.0.0-20210526005521-9e51b9051fd0/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
 github.com/chromedp/cdproto v0.0.0-20210706234513-2bc298e8be7f/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
 github.com/chromedp/cdproto v0.0.0-20230802225258-3cf4e6d46a89 h1:aPflPkRFkVwbW6dmcVqfgwp1i+UWGFH6VgR1Jim5Ygc=