clusterversion, storage: bump MinSupported from v25.1 to v25.2

Bump MinSupported from v25.1 to v25.2 and update
storage.pebbleFormatVersionMap.

Epic: REL-2848

Release note: None

Author: iskettaneh

pkg/cli/testdata/ear-list

@@ -28,8 +28,8 @@ MANIFEST-000001:
 OPTIONS-000003:
   env type: Data, AES128_CTR
   keyID: bbb65a9d114c2a18740f27b6933b74f61018bd5adf545c153b48ffe6473336ef
-  nonce: fa ba 07 9e 17 3f 2c 86 11 54 5b d8
-  counter: 145968458
+  nonce: 0c 07 ac 42 50 0d 38 20 3c 91 cf c0
+  counter: 1731579598
 marker.datakeys.000001.COCKROACHDB_DATA_KEYS_000001_monolith:
   env type: Store, AES128_CTR
   keyID: f594229216d81add7811c4360212eb7629b578ef4eab6e5d05679b3c5de48867
@@ -38,8 +38,8 @@ marker.datakeys.000001.COCKROACHDB_DATA_KEYS_000001_monolith:
 marker.format-version.000008.021:
   env type: Data, AES128_CTR
   keyID: bbb65a9d114c2a18740f27b6933b74f61018bd5adf545c153b48ffe6473336ef
-  nonce: 0c 07 ac 42 50 0d 38 20 3c 91 cf c0
-  counter: 1731579598
+  nonce: df 3a 47 28 5e fb 88 e3 9e b3 9b a3
+  counter: 1505393531
 marker.manifest.000001.MANIFEST-000001:
   env type: Data, AES128_CTR
   keyID: bbb65a9d114c2a18740f27b6933b74f61018bd5adf545c153b48ffe6473336ef

pkg/clusterversion/cockroach_versions.go

@@ -311,7 +311,7 @@ var versionTable = [numKeys]roachpb.Version{
 const Latest Key = numKeys - 1
 
 // MinSupported is the minimum logical cluster version supported by this branch.
-const MinSupported Key = V25_1
+const MinSupported Key = V25_2
 
 // PreviousRelease is the logical cluster version of the previous release (which must
 // have at least an RC build published).

pkg/storage/pebble.go

@@ -397,7 +397,7 @@ const mvccWallTimeIntervalCollector = "MVCCTimeInterval"
 // Cockroach code relies on unconditionally (like range keys). New stores are by
 // default created with this version. It should correspond to the minimum
 // supported binary version.
-const MinimumSupportedFormatVersion = pebble.FormatColumnarBlocks
+const MinimumSupportedFormatVersion = pebble.FormatTableFormatV6
 
 // DefaultPebbleOptions returns the default pebble options.
 func DefaultPebbleOptions() *pebble.Options {
@@ -2157,7 +2157,6 @@ func (p *Pebble) CreateCheckpoint(dir string, spans []roachpb.Span) error {
 // named version, it can be assumed all *nodes* have ratcheted to the pebble
 // version associated with it, since they did so during the fence version.
 var pebbleFormatVersionMap = map[clusterversion.Key]pebble.FormatMajorVersion{
-	clusterversion.V25_1: pebble.FormatColumnarBlocks,
 	clusterversion.V25_2: pebble.FormatTableFormatV6,
 }